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A Successful Story of How our PKI Implementation service assisted a Healthcare firm to focus on delivering faster and better care 

Company Overview 

Our recent client is a leading healthcare provider in Texas, renowned for delivering a broad range of medical services, from general practice to specialized treatment for cancer, cardiovascular diseases, trauma, and pediatrics. 

They are the largest provider of health benefits in the state, working with more than 150,000 physicians and health care practitioners, along with more than 500 hospitals, to serve nearly 10 million members. They offer a variety of health insurance plans and services, including individual plans, employer group and family plans, Medicaid, Medicare Advantage plans, and dental and vision coverage.  

For more than a century, this organization has been a pillar of health and wellness by addressing personal, occupational, and public health needs. They are dedicated to ensuring that everyone has access to quality healthcare through clinical care, wellness initiatives, outreach programs, and insurance and community support, available 24/7. 

Challenges 

For our client, Public Key Infrastructure (PKI) served as the backbone of their security framework, playing a critical role in issuing digital certificates for online services, authenticating remote access, encrypting sensitive data, and ensuring the integrity of internal communications. Their PKI environment was a hybrid of on-premises and cloud-based models designed to support the diverse needs of their expanding infrastructure. However, as the organization expanded and digital services became more complex, certain weaknesses in their existing PKI infrastructure began to surface.  

The Root CA was kept online, and the domain joined, which increased its attack surface area by making it vulnerable to network-based threats, privilege escalation, and domain compromises. This exposure puts the entire PKI infrastructure at risk, as attackers gaining access to the domain controller or the network could manipulate or control the Root CA. This approach went against industry best practices and regulatory compliance requirements, which emphasize keeping the Root CA offline and completely isolated to minimize risk. 

The healthcare firm was storing its Root CA and Issuing CA private keys in an encrypted file system on dedicated servers. However, this method was not as secure as using a dedicated Hardware Security Module (HSM), as it left the private keys vulnerable if the encryption keys were compromised or if an attacker gained unauthorized access to the server. 

The organization had no defined guidelines for creating and using self-signed certificates, which led to users deploying them without an effective tracking mechanism, making it challenging for the organization to monitor them. As a result, some certificates expired without being noticed, causing certificate outages

Moreover, the CAPolicy.inf file was not installed on the host server before setting up the Root CA. The CAPolicy.inf is a configuration file that defines the extensions, constraints, and other settings, such as certificate validity periods and key lengths, that are applied to a root CA certificate and all certificates issued by the Root CA.

Without this file, the default settings were applied, preventing the organization from configuring the PathLength basic constraint, which limits the number of subordinate CA tiers that can be created. This oversight introduced vulnerabilities in PKI infrastructure, as it allowed malicious actors to create rogue subordinate CAs under the existing Issuing CAs. These rogue CAs could then issue unauthorized certificates, undermining the trust of the entire PKI system. 

The organization’s Root CA and Issuing CA had a 25-year certificate validity period, which exceeds recommended best practices, increasing the risk of private key compromise due to advancements in computing power, such as quantum computing, cryptographic vulnerabilities like weaknesses in SHA-1, or inadequate key protection measures.

Furthermore, any vulnerabilities or misconfigurations in the CA infrastructure could persist for decades, leaving the entire system exposed to exploitation. A 25-year certificate validity period means the same private key is used for an extended time, whereas a shorter certificate validity period ensures that the private key is rotated and replaced before it becomes obsolete or vulnerable. Therefore, best practices recommend shorter certificate validity periods to ensure more frequent key rotations and timely updates to cryptographic algorithms, which reduces the risk of long-term exposure. 

A key challenge in our client’s PKI environment was the absence of a clearly defined key custodian matrix for the Root CA and Issuing CA. Their existing setup allowed a single authorized individual to make changes without proper oversight, increasing the risk of misconfigurations, security vulnerabilities, or compromised certificates. Without this matrix, there was no clear division of responsibility and accountability for the management, protection, and lifecycle of the private keys associated with these critical components.

Additionally, the absence of both a disaster recovery plan and a business continuity plan meant there was no strategy for restoring IT systems after a cyberattack, disruption, or data breach, nor a plan to ensure essential business operations could continue during and after such events. This lack of preparedness increased the risk of prolonged outages and operational delays, potentially affecting customer trust and the organization’s ability to respond effectively to such incidents. 

With so many vulnerabilities in their existing PKI setup, there was a constant risk that the organization’s sensitive data might fall into the hands of attackers, leaving the healthcare provider vulnerable to security breaches. 

Solution 

When the healthcare provider reached out to us, they were looking for expert guidance to build and implement a secure PKI infrastructure that would protect their operations from cyberattacks, unauthorized access, and data breaches and help address compliance-related issues.  

We began by gathering detailed information about the client’s PKI environment, which allowed us to develop a comprehensive kick-off deck. This phase included evaluating their existing cryptographic environment, including security policies, procedures, and standards, defining use cases based on system requirements such as SSL/TLS certificates for secure communication, S/MIME for secure email, client and server authentication, and code signing, and establishing implementation tasks and timelines. Based on the gathered information, we presented several design options and worked closely with the client to finalize the new PKI architecture, ensuring it met their use cases and security needs. 

Then we moved on to the building stage, where we focused not only on the technological infrastructure that would be designed but also on integrating Hardware Security Modules (HSMs) for secure key storage. A key ceremony was held to ensure customer trust and compliance with guidelines such as HIPAA and FIPS. We securely conducted the ceremony, created and stored cryptographic keys within HSMs, and limited access only to authorized persons. All root CA and intermediate CA private keys were safely stored in tamper-proof HSMs to maintain compliance and operational integrity.  

Then, after thoroughly evaluating the client’s infrastructure and determining their security requirements and main challenges, we designed and implemented a dependable and scalable two-tier Microsoft PKI infrastructure. This infrastructure consists of a secure offline Root CA, which serves as the foundation of trust, and two online subordinate CAs for issuing machine-based and user-based certificates. 

We created thorough PKI documentation for architecture, Key Ceremony procedures, Certificate Policy, and Certificate Practice Statement. These documents provided clear guidance and standardized processes for managing and scaling the PKI infrastructure securely. We then conducted knowledge transfer sessions with the client, covering a detailed plan for PKI operations and disaster recovery procedures to ensure the infrastructure remained resilient and secure against emerging threats. 

We configured the CAPolicy.inf file on the Root CA and Issuing CAs, specifying the PathLength basic constraint to limit subordinate CA tiers. This mitigated the risk of rogue subordinate CAs and enhanced the security and trust of the PKI system. 

To enhance the security of the Root CA and Issuing CA private keys, we defined a key custodian matrix, ensuring that no single administrator had full control over the cryptographic keys. Key management operations, including key generation, access, and recovery, needed approval from multiple custodians, enforcing separation of duties. This helped reduce the risk of unauthorized changes, insider threats, and security issues while improving accountability and oversight. 

We also implemented clear guidelines for generating and managing self-signed certificates, ensuring they are tracked, regularly reported to the relevant team, and properly revoked when needed. We also implemented an approval process for generating self-signed certificates, ensuring only authorized individuals can create them. 

We improved the security of the PKI system and made device management easier by integrating the Network Device Enrolment Service (NDES) to safely issue certificates to mobile devices managed by the client’s infrastructure. To serve as a reverse proxy for NDES enrollment, we set up a Web Application Proxy (WAP) server in the perimeter network and implemented NDES on the internal corporate network. To guarantee that all communication occurs over secure HTTPS connections, firewall rules were set up to permit only necessary traffic on port 443. To provide effective and safe certificate revocation management, we also put in place an Online Certificate Status Protocol (OCSP) Responder to check the status of certificates in real time.  

Functional testing was critical to ensure the system was intact and reliable. We developed test cases and conducted thorough functional testing to confirm that every part of the system worked according to plan. All the variations found were corrected immediately, thus ensuring that the system was functioning as planned.  

Our service didn’t stop there. We also developed and implemented a disaster recovery and business continuity plan for the PKI infrastructure. These plans were essential for ensuring quick recovery from disruptions, cyberattacks, or data breaches and maintaining continuous business operations. We recommended Hardware Security Modules (HSMs) for securely storing cryptographic keys, as well as scheduled backups of all PKI-related data and configurations. On top of that, we added redundancy and failover systems to make sure the PKI infrastructure stays up and running, even in the event of a system failure. 

With this wide, multi-phased approach, we were able to deliver a reliable, scalable, and compliant PKI infrastructure that addressed the client’s immediate needs while also gearing them up for future success. 

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Impact  

Encryption Consulting tackled all the key challenges and successfully implemented a two-tier Microsoft PKI infrastructure to resolve them. With the new infrastructure in place, they eliminated all the operational inefficiencies and compliance gaps, reduced the risks of data breaches, and were ready for growth and security in the long run. 

The secure offline Root CA, along with the online subordinate CAs, ensured the integrity and trustworthiness of all digital certificates. The offline Root CA and secure key storage in HSMs ensured that their private keys and sensitive operations were now protected from unauthorized access. 

Proper comprehensive documentation provided the healthcare organization with clear, detailed guidelines for managing and operating their PKI. It made day-to-day management more efficient, simplified scaling and made the system more robust and reliable. 

By reducing the certificate validity period and introducing key custodians, the organization reduced the vulnerability window for attackers. This made it difficult to perform unauthorized changes and ensured that any potential issues were flagged and resolved instantly. 

By establishing clear guidelines for managing self-signed certificates, the client was able to maintain better control over how certificates were issued and used, which helped minimize risks. Regular tracking and reporting to the security team ensured proper certificate lifecycle management, preventing expired certificates from causing downtime or operational disruptions. This streamlined process also reduced administrative overhead and operational inefficiencies by ensuring certificates were up-to-date and properly monitored. 

With the disaster recovery and business continuity plan in place, the firm now had a safety net that allowed it to quickly recover from any unexpected disruptions and continue operations with minimal downtime. By implementing scheduled backups and redundancy measures, they ensured that sensitive data and operational systems were always protected and could be quickly restored in the event of a failure. This gave them peace of mind, knowing that their critical systems would remain operational even during emergencies. 

Overall, the PKI setup added a strong layer of protection to their digital environment. The risk of unauthorized access and data breaches was reduced because all communications and sensitive data were securely encrypted and authenticated. As a result, by establishing a sound and scalable PKI system, we effectively addressed all the vulnerabilities that had been holding them back and geared them up for future success. 

Conclusion   

By implementing our comprehensive PKI, the healthcare provider enhanced its services while maintaining the trust of stakeholders and customers. This solution also allowed them to build an effective security framework and increase their scalability.   

They gained a competitive edge in the market, in addition to ensuring compliance, enabling them to focus on delivering high-quality patient care and ensuring trust in their digital services for the future.   

A solid PKI infrastructure might be the answer if you want to improve data security, optimize your public key infrastructure, and guarantee compliance with evolving regulations. Let us talk about how we can assist you in putting in place a PKI system that is customized to your requirements!   

A Success Story of Transitioning to FIPS 140-3 from FIPS 140-2 

Company Overview 

Our client was looking to transition to FIPS 140-3 compliance, an important step for enhancing their security posture. Based in the United States, this financial organization had over 10000 employees and thousands of customers. Our client had a diverse customer base, including individuals, small businesses, and large institutions managing huge amounts of sensitive data, such as Personally Identifiable Information (PII), while dealing with daily financial transactions, which required protection with the best security practices. The company leverages advanced technologies, including encryption and secure key management, to safeguard sensitive information and enhance customer trust.

As the company grew rapidly, it was important to scale its infrastructure to meet the security requirements to adhere to the latest security standards. With a mission of providing exceptional financial service while prioritizing security, getting the latest compliance attestation would display the organization’s commitment to protecting its customer’s sensitive information.

Challenges

The introduction of FIPS (Federal Information Processing Standards) 140-3 has significantly improved security requirements for cryptographic modules and established a more comprehensive testing process, addressing legacy standards and unclear methodologies of FIPS 140-2. Our client faced multiple challenges during this assessment as we identified the gaps in their security practice. Below are the key areas that needed focus during the transition process:  

“Although the organization was compliant with the FIPS 140-2 standard, we discovered areas that needed improvements to meet FIPS 140-3 compliance, including the need for stronger key management practices, improved documentation of security controls, and enhanced testing procedures.” said one of our security architects who worked closely with our client on this project. They explained there weren’t well-defined requirements for all kinds of cryptographic modules.

As a result, while some modules met existing standards, others lacked essential specifications, such as precise key management protocols, the use of strong and secure encryption algorithms, and security testing methods. This lack of clarity led to inconsistencies in implementing cryptographic practices across different systems and increased the risk of vulnerabilities that could be exploited.  

It was also noticed that the mechanism for auditing, monitoring, and reporting security events wasn’t precise and detailed as needed, which is a concern in the context of FIPS 140-3. Auditing and monitoring of every process lacked comprehensive logging of security events, automated alerts for suspicious activities, and timely reviews of access controls. Additionally, effective reporting should provide clear insights into security incidents, enabling timely responses and informed decision-making. The current mechanisms lacked these critical features, which could hinder the organization’s ability to detect and respond to security threats effectively, impacting compliance with FIPS 140-3 standards. 

It was also reported that there was a lack of proper documentation of security processes and systems. Changes or updates made during all the lifecycle phases, such as development, testing, validation, deployment, and operation of the cryptographic modules, weren’t tracked properly. This could create issues while making audit reports. 

The key management practices they followed used an approved algorithm for key generation, but for FIPS 140-3, the key generation mechanism has to include mechanisms to ensure entropy and randomness, also mandating the use of approved RNG (Random Number Generators), key transmission was done over trusted path while FIPS 140-3 introduces the concept of the trusted channel allowing for more flexible and secure communication methods beyond direct user interactions. Security protocols were specified for these trusted channels, such as using approved encryption protocols (TLS). As per the new policy, the key also needs to be zeroized before deletion. The key management policies also needed to address all aspects of key life cycle including its roles and responsibilities.  

Our clients wanted to achieve level 4, the highest security level of FIPS 140-3 compliance. The absence of multifactor authentication practices presented a significant security risk for the client. FIPS 140-3 focuses on the importance of proper authentication mechanisms to protect access to cryptographic modules and sensitive data. This also meant having a secure user authentication mechanism in place. 

Most importantly, our clients were facing issues with finding a balance between operational efficiency and complying with the latest standard. For instance, while implementing automated processes to streamline their operations and reduce costs, they struggled to ensure that these systems met the strict requirements of FIPS 140-3. This often led to delays in deployment and increased operational risks, as they had to continuously adjust their processes to maintain compliance without sacrificing efficiency. To evaluate all the cryptographic components, identify gaps, and figure out a roadmap to mitigate those gaps by themselves created problems in day-to-day operations. They struggled to create a clear transitional plan; hence, they partnered with us to make this process smoother for them. 

Solution

We focused on making this transition a smooth process for our client. We started by defining the scope of this project, then identified the client’s data encryption capabilities, including data-at-rest, on transit, key and certificate management policies and understood the use case as per the organization’s security needs. We also identified the cryptographic modules and applications that needed to be compliant with FIPS 140-3 security requirements. We then reviewed, identified gaps in their existing policies and helped update their security policies, including cryptographic controls and standards, certificate and key lifecycle management systems, and data classification policies to align with FIPS 140-3 security requirements.

After this, we performed a thorough assessment of the client’s existing infrastructure, where we conducted workshops to assess the existing security framework of the applications in scope. Once we identified the gaps in their current cryptographic environment, we worked on creating a strategic roadmap to address those challenges and provide a transition plan to FIPS 140-3 compliance. Based on the gaps that we uncovered during our assessment, we developed a detailed plan to mitigate those gaps. We provided remediation for each gap to enhance the organization’s cryptographic security framework. 

We provided our client with a clear strategy to transition from FIPS 140-2 to FIPS 140-3 based on the identified gaps. We thoroughly evaluated the client’s existing security policies to ensure they effectively address all FIPS 140-3 cryptographic standards for all cryptographic modules. Cryptographic modules, in terms of FIPS, refer to hardware, software, or firmware components that implement approved cryptographic functions, including algorithms and key generation.  Our security architect added that this involved aligning the policies with the specific requirements outlined in the FIPS 140-3 standard, which defined security requirements, operational procedures, mechanisms such as auditing and monitoring, and compliance checkpoints for each module type, ensuring cryptographic security. 

We recognized the gaps in the client’s documentation of security procedures and security updates made to the infrastructure. We suggested that our client maintain a comprehensive logging system within their infrastructure, ensuring that all actions related to their cryptographic modules were accurately recorded and easily retrievable and that sensitive data within the logs was properly encrypted. 

We recommended that our client develop more suitable key management practices to address the problems in the client’s key management process. This includes zeroization of keys, which involves overwriting all sensitive data with zeros before its destruction. We also suggested establishing proper key revocation procedures and ensuring that all keys are securely stored and access-controlled. We worked closely with our client to define clear procedures and security requirements, such as the use of approved RNG to ensure randomness and entropy for secure key generation, key distribution using trusted channels with secure protocols like TLS 1.3 for secure communications, utilizing cipher suites that include AES and ChaCha20, and secure key destruction, all in line with FIPS 140-3 standards.

We proposed implementing a centralized key management system featuring periodic key rotation, secure key storage solutions (e.g., Hardware Security Modules), and applying identity-based access control principles to ensure that only authorized personnel can access sensitive keys, thus preventing unauthorized access and enhancing overall security. 

To achieve level 4 of security, we advised the client to enhance their authentication by implementing multifactor identity-based authentication across all systems interacting with cryptographic modules. This meant the authentication framework of our client should combine at least two factors: something you know (passwords, pins), something you have (OTP via phone or authenticator app, hardware tokens), and something you are (biometric data). We recommended binding authentication tokens with user sessions for improved logging of activities and security. This recommendation involved evaluating existing authentication methods and providing necessary details about additional factors to create a strong authentication framework. We provided guidance on selecting and deploying MFA solutions, such as security tokens and one-time passwords (OTPs).   

We have provided a detailed roadmap tailored to each use case and application within the project’s scope. This roadmap outlines both tactical and strategic approaches that guided the client in achieving their desired state of compliance with FIPS 140-3 security requirements. Following this transition plan will enable the client to enhance their security posture, effectively manage access controls, and ensure that their systems meet the necessary regulatory standards.

Impact

Our security architect conveyed that we could address the immediate gaps identified effectively for the successful transition to FIPS 140-3 compliance. The upgraded client’s cryptographic security framework has not only enhanced their current security posture but also positioned the organization for future resilience in an evolving threat landscape. Key improvements include the implementation of automated backups and recovery processes, which ensure data integrity and availability in the event of a breach or data loss. Additionally, enhancements to the incident response mechanism have streamlined the organization’s ability to detect, respond to, and recover from security incidents more effectively. We planned to close all the security loopholes, and doing so had a positive impact on their business. 

The client has significantly strengthened its security posture by upgrading policies to encompass all types of cryptographic modules, including all applications implementing cryptographic functions, updating specifications for encryption, key management and storage, backups, and the lifecycle of cryptographic modules, and implementing rigorous access control methods.  

The establishment of proper key management practices has made a great impact on the organization’s ability to protect sensitive data by enhancing data confidentiality, controlling access, facilitating compliance, and providing robust incident response capabilities, ultimately reducing the risk of data breaches and unauthorized access. With clear procedures for key lifecycle management, including secure generation, storage, and destruction, the client can mitigate risks associated with key compromises, such as unauthorized access to sensitive data that could lead to data breaches, financial loss, operational disruptions and reputational damage. 

The integration of multifactor authentication has provided an additional layer of security against unauthorized access. As cyber threats continue to evolve, particularly with the rise of phishing attacks and credential theft, MFA, such as using token-based authentication on top of passwords, will be critical in protecting sensitive information. 

The creation of detailed lifecycle assurance policies for cryptographic modules ensures that the organization maintains compliance with FIPS 140-3 and future regulatory requirements.

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Conclusion

In conclusion, the transition plan we provided to our client help them achieve FIPS 140-3 compliance setting the foundation for enhanced security and operational resilience. This compliance framework establishes proper standards for cryptographic modules and ensures that the organization is equipped to handle sensitive information with the utmost integrity and confidentiality. By embracing future trends in cryptographic security, the client can continue to protect sensitive information while dealing with the challenges of the cybersecurity landscape. This proactive approach mitigates current risks, such as data breaches and unauthorized access, while positioning the organization as a leader in security best practices and encouraging stakeholder trust and confidence.

The integration of FIPS 140-3 compliance into the organization’s operational framework has not only streamlined security processes but has also enabled the adoption of advanced cryptographic techniques. Looking ahead, the organization plans to build on these achievements by further enhancing its cryptographic capabilities. This commitment to continuous improvement will ensure that the organization remains at the forefront of cybersecurity, ready to tackle emerging challenges while maintaining the highest security and compliance standards. 

If you need help transitioning your organization to FIPS 140-3, we are here to help

Best Practices for Certificate Authority (CA) Certificates Renewal

In the Public Key Infrastructure (PKI) environment, Certificate Authorities (CAs) are the most important components that act as the source of security and integrity of digital communications. Renewal of Root and Issuing Certificate Authorities (CAs) is a critical process that ensures continuity and security in digital identity management.  

In this blog, we will learn the best practices for renewing Root and Issuing CAs, including considerations for CA lifetimes, Certificate Revocation List (CRL) publication timelines, and other key considerations.

Definitions of Root and Issuing CAs 

Before diving into the renewal process, let’s have a quick look at the roles of Root and Issuing CAs: 

  • Root CA: Root CA is the topmost CA in the PKI hierarchy. It is responsible for issuing certificates to Issuing CAs (also known as subordinate CAs). The Root CA’s certificate is self-signed, meaning it signs its own certificate. Root CA is typically kept offline, non-domain joined to minimize the risk of compromise. 
  • Issuing CA: Issuing CAs are subordinate to Root CA and are responsible for issuing end-entity certificates (e.g., SSL/TLS certificates, email certificates, Web server certificates, etc.). Issuing CAs are online to facilitate the certificate issuance to the end-entities (users, systems, devices, applications, etc.)  

Before deep diving into the CA renewal strategy, let’s understand what Certificate Revocation List (CRL), Distribution point (CDP), and Authority Information Access (AIA)

What is CA Certificate Renewal?

In simple language, Certificate Authority (CA) Certificate Renewal involves generating a new CA certificate before the existing certificate expires. This process is necessary for a seamless transition and continuity of trust. While renewing a certificate, it is always recommended that a new key pair be generated for the new certificate.  

Best Practices for Renewal of Root and Issuing CAs Certificates 

CA Lifetimes

When you design your PKI Hierarchy, it is also important that you define the CA lifetime. The lifetime determines how long a CA can issue certificates before they need to be renewed. Below are some best practices for determining CA lifetimes:

  • Root CA Validity: Root CAs typically have longer lifetimes compared to Issuing CAs. A common practice is to set a Root CA lifetime of 10-15 years. The longer lifetime is justified because Root CA is kept offline, reducing the risk of compromise. However, a balance must be struck between security and operational efficiency. A very long lifetime may make it difficult to respond to cryptographic advancements (e.g., the need to switch to a new cryptographic algorithm). 
  • Issuing CA Validity: Issuing CAs should have shorter lifetimes, typically ranging from 3-5 years. The shorter lifetime is due to the higher risk associated with Issuing CAs being online. Additionally, shorter lifetimes allow for more frequent updates to cryptographic algorithms and key sizes, ensuring that the PKI remains secure against evolving threats.

Ensure the renewed Root CA and Issuing CA certificates use strong cryptographic algorithms such as (RSA 4096 or Post Quantum Cryptographic (PQC) algorithms as recommended by NIST).  

Validate compliance with Industry standards and best practices such as NIST SP 800 57 and FIPS 140-2/ 140-3.  

The table below is an example, which lists the key lengths, lifetimes, and renewal strategies for the CA certificates for a two-tier PKI hierarchy. 

CA NameAlgorithms/Key LengthCertificate ValidityRenewal Strategy
Root CASHA256, RSA/4096 bit10 yearsRenewal after 5 years to issue certificates to the Issuing CAs. 
Issuing CA 1SHA256, RSA/4096 bit5 yearsRenewal after 2 years to issue end-entity certificates.
Issuing CA 2SHA256, RSA/4096 bit5 yearsRenewal after 2 years to issue end-entity certificates.
Table 1: Key length and validity period of Root and Issuing CA certificates
CA Renewal Strategy
Fig: CA Renewal Strategy

What is Certificate Revocation?

Each certificate has a defined validity period, after which the certificate is no longer considered valid. In some cases, the organization may need to invalidate (revoke) certificates prior to the end of their validity period. This need may be due to the key being lost or compromised, the relationship with the subject end, or simply the certificate being superseded with a new one before the expiration date.

Certificate Revocation Lists (CRLs)

CRLs are files signed by a CA that contain a list of certificate serial numbers that have been revoked. Clients download CRLs to check the validity of a certificate. The Microsoft Crypto API caches retrieved CRLs until the next CRL update time. Therefore, clients may not recognize out-of-band updates of CRLs that are published before the next CRL update time. 

In this situation, Delta CRLs are recommended. Delta CRLs are issued between publications of the full (or base) CRLs and contain only the certificates that have been revoked since the last CRL publication. A client computer can thus combine the base CRL and the latest delta CRL to determine the revocation status of the certificate, thereby reducing the impact on the network infrastructure.

CRL Publication Timeline/Interval

Certificate Revocation Lists (CRLs) are used to inform users about certificates that have been revoked before their expiration date. Proper management of CRLs is important for maintaining the security of the PKI.  

The CRL publication interval must be determined by considering the certificate trust requirements and the impact created across the network infrastructure. A more frequent CRL publication schedule allows short-term certificate revocation, which can be beneficial for authentication certificates. However, this also increases network traffic and administrative overhead, affecting system uptime and recovery timeframes.  

In addition to the publication interval, another parameter that affects the validity period of a CRL is the overlap period. The overlap period is the time interval between the next scheduled publication time and the actual expiration of the CRL. The total CRL validity period is equal to the sum of the CRL publication interval and the overlap period. The same concept applies to delta CRLs.

The below figure illustrates the relationship between the CRL publication interval and the overlap period. Having a publication interval of 5 days (B) and an overlap period is set to 3 days, giving a total validity period of 8 days (C). 

The total CRL validity period is equal to the sum of the CRL publication interval and the overlap period. The same concept applies to delta CRLs. 

CRL Publication Interval

Total CRL Valid period
CA NameCertificates Issued By CACRL Publication IntervalCRL Overlap Period
Root CAIssuing CA certificates1 Year1 month
Issuing CA1Issuing machine certificates5 days3 days
Issuing CA2Issuing user certificates5 days3 days

CRL Distribution Point

Certificate revocation information needs to be reachable by any client computer that relies on the certificates for trust. This information should be readily available whenever a certificate status needs to be verified. To meet these requirements, multiple Certificate Distribution Points (CDPs) are usually defined to distribute the CRLs. These CDPs use internal and external (internet) URLs and, often, different access protocols such as http://and LDAP. 

AIA Extension

The AIA extension is a pointer to CA’s most currently published CA certificate. The AIA extension helps client computers find CA certificates dynamically during chain building. The Windows PKI implementation uses this extension to assist in the building of trust chains to validate certificates. The major advantage is that only the root CA needs to be trusted; all the sub-CA certificates are retrieved from the AIA locator to build the certificate chain.

Documentation and Communication

Proper documentation and communication are essential for a smooth CA renewal process. It is recommended that the entire CA renewal process be documented, including key generation, certificate issuance, CRL publication, and end-entity certificate re-issuance. This documentation should be detailed and include step-by-step instructions. Communicate the renewal plan with all stakeholders, including IT teams, security teams, and relying parties. Ensure that everyone is aware of the timeline and any potential impact on services. Before executing the renewal process in production, test it in a staging environment. This testing helps identify any issues and ensures that the process runs smoothly in production. 

Monitoring and Auditing

Continuous monitoring of the publication of CRLs to ensure that CRLs are being published on time and that clients can access them. Any delays or failures in CRL publication should be investigated and resolved promptly. 

With Regular audits, the PKI ensures that it complies with security policies and industry standards. The audit should cover key management, certificate issuance, CRL publication, and other aspects of PKI operations.

It is also recommended and essential to log all activities related to the CA, including certificate issuance, revocation, and renewal. Regularly review these logs to detect any suspicious activities or potential security incidents. 

How can Encryption Consulting help?

Encryption Consulting LLC (EC) can help you automate the certificate lifecycle management process by deploying CertSecure Manager – a certificate lifecycle management solution in your environment to track and automate the CA renewals. CertSecure Manager can be integrated with ITSM tools like ServiceNow for automated alerts and renewal workflows.

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Conclusion 

The renewal of Root and Issuing CAs is a critical process in PKI management. By following the best practices outlined in this blog, organizations can ensure that their PKI remains secure, compliant, and resilient against evolving threats. Proper planning, automation, and communication are key to a successful CA renewal process. Additionally, staying up-to-date with cryptographic advancements and continuously monitoring the PKI will help maintain the trust and integrity of digital communications.

Sign Android Package Kit (APK) files with ApkSigner using PKCS#11 library

You’re probably wondering why we would sign an APK, right? A digital signature is a method for demonstrating the authenticity of a digital file, such as a document, executable file, or, in this case, an APK, which is just a collection of files. We can practically guarantee that whoever uses an APK will receive a verifiable copy of the file they anticipated by signing the APK. Since no one else can alter this file while keeping the same signature, there are clear security benefits.

Now, to achieve this, we are integrating PKCS#11 libraries, which enables us to use enhanced security by storing keys on Hardware Security Modules (HSMs) or some kind of Key Vault. This article is going to walk you through the process of using APKSigner with our (Encryption Consulting’s) PKCS#11 Wrapper on Ubuntu and MacOS for your APK signing operations.

Overview of PKCS#11 Integration

When it comes to APK signing operations, PKCS#11 APIs play a very important role. PKCS#11 is a very famous and widely adopted standard API that enables software to interact very smoothly with HSMs. Integrating PKCS#11 into APKSigner will allow you or your developers to sign Android APKs while ensuring that the private keys never leave a secure environment (HSMs). Your keys are protected from possible online threats in this way.

The PKCS#11 Wrapper from Encryption Consulting will give you an extra degree of dependability and trust. We guarantee outstanding performance, seamless integration, and—above all—client-side hashing. With the help of our PKCS#11 Wrapper, you can:

  • Protection against Key Leakage: Your organization’s private keys never leave the HSM. All of the cryptographic operations are performed directly within the HSM.  
  • Hardware-Backed Security: All of your signing operations are going to be conducted in tamper-resistant hardware, which will ensure both physical and logical security. However, you have to comply with the CA/B Forum’s June 2023 guideline and have a FIPS 140-2 Level 2 HSM on your side. 
  • Enhanced Trust for your Applications: Your signed APKs will fulfill Android’s security requirements and ensure that the end-user has confidence in your application’s integrity. 
  • High-Performance Signing with Client-Side Hashing: Our PKCS#11 Wrapper supports client-side hashing, ensuring that your APK’s integrity remains intact. This will also drastically improve the speed of the signing process, making it ideal for your organization’s high-throughput scenarios like CI/CD pipelines.

Configuration of PKCS#11 Wrapper on Windows

Installation on Client System

Step 1: Go to EC CodeSign Secure’s v3.01’s Signing Tools section and download the PKCS11 Wrapper for Windows.

Signing tools

Step 2: After that, generate a P12 Authentication certificate from the System Setup > User > Generate Authentication Certificate dropdown.

generate p12 authentication certificate

Step 3: Go to your Windows client system and edit the configuration files (ec_pkcs11client.ini and pkcs11properties.cfg) downloaded in the PKCS11 Wrapper. 

edit config file
edit config file
edit config file

Prerequisites for Windows System 

Now, let’s install some prerequisites in your client system to run the PKCS11 Wrapper. 

Step 1: Install Java 22 from Oracle’s official site and follow the instructions in the msi file. 

install java
install java wizard
install java wizard

Step 2: Set Java 22 as the active version by storing the bin path in the PATH variable.

add java to path

Step 3: Install the Android SDK command-line tools from this link here.

install android sdk command line tools

Step 4:

  • Extract the files into a “cmdline-tools” folder. 
  • Create a subfolder named latest
  • Move the bin and lib folders into the latest folder.
Extract Files

Step 5: Set an environment variable called ANDROID_HOME and set it to the path where you extracted the command line tools. 

Set an env Variable

Step 6: Install Build tools using SDKManager, which contains the APKSigner: .\bin\sdkmanager –channel=0 –install “build-tools;34.0.0” 

install build tools

Step 7: Ensure that APKSigner is present: Apksigner.bat –version 

ensure apkisigner is present

Perform Signing and Verification using PKCS11 Wrapper

Now that all the configurations and prerequisites have been installed. Let’s perform the signing operation first. 

The signing command will look something like this (ensure you run this command only inside the folder where your PKCS11 Wrapper is installed):

apksigner sign –provider-class sun.security.pkcs11.SunPKCS11 –provider-arg  <path of the pkcs11properties.cfg file in your system> –ks NONE –ks-type PKCS11 –ks-pass pass:abcd1234 –ks-key-alias <private key alias> –in <path of the APK file you want to sign> –out <path of the Signed APK file>

For Example: apksigner sign –provider-class sun.security.pkcs11.SunPKCS11 –provider-arg C:\Users\riley\Downloads\PKCS11_Wrapper-Windows\pkcs11properties.cfg –ks NONE –ks-type PKCS11 –ks-pass pass:secretpassword –ks-key-alias gpg2 –in Sample.apk –out signed.apk

Signing command

After successfully signing the APK, let’s verify it using this command: 

apksigner verify -verbose <path of the signed APK file>

For example: apksigner verify -verbose signed.apk

verification command

 Configuration of PKCS#11 Wrapper on Ubuntu

Prerequisites

Here are the prerequisites for using our PKCS#11 Wrapper in your system. Before starting, ensure the following are ready (you can refer to the CONFIGURING PKCS#11 WRAPPER section for the steps):

  • Ubuntu Version: Ubuntu version 22.04 or later (tested environment is Ubuntu 24.02) 
  • Dependencies: Install liblog4cxx-dev, and curl. 
  • JDK: Oracle/OpenJDK 8 or higher has to be installed and configured. 

Installing EC’s PKCS#11 Wrapper

Step 1: Go to EC CodeSign Secure’s v3.01’s Signing Tools section and download the PKCS#11 Wrapper for Ubuntu. 

Signing tools section in CodeSign Secure

Step 2: After that, generate a P12 Authentication certificate from the System Setup > User > Generate Authentication Certificate dropdown.

Generate Authentication Certificate

Step 3: Go to your Ubuntu client system and edit the configuration files (ec_PKCS#11client.ini and PKCS#11properties.cfg) downloaded in the PKCS#11 Wrapper.

edit the configuration files

Configuring PKCS#11 Wrapper

Now, let’s configure your client system to run the PKCS#11 Wrapper.

Step 1: Install Java 8: sudo apt install openjdk-8-jdk 

install java 8

Step 2: Set Java 8 as the active version: sudo update-alternatives –config java 

Set Java 8 as the active version

Step 3: Install the Android SDK command-line tools: sudo apt install google-android-cmdline-tools-13.0-installer 

Install the Android SDK command-line tools
Install the Android SDK command-line tools

Step 4: Ensure that the SDK Manager for Android Studio has been properly installed: sdkmanager –version 

Ensure Installation

Step 5: Install Build tools using SDKManager, which contains the APKSigner: sdkmanager “build-tools;34.0.0” 

Install Build tools using SDKManager

Step 6: Ensure that APKSigner is present: apksigner –version

Ensure that APKSigner is present

Step 7: Two packages are required to run the PKCS#11 Wrapper on your system. First, install liblog4cxx-dev using: sudo apt-get install liblog4cxx-dev 

install liblog4cxx-dev

Step 8: The last prerequisite is to install the curl package: sudo apt-get install curl

Install curl package

Enterprise Code-Signing Solution

Get One solution for all your software code-signing cryptographic needs with our code-signing solution.

Signing and Verifying an APK 

Now that all the configurations and prerequisites have been installed. Let’s perform the signing operation first. 

The signing command will look something like this (ensure you run this command only inside the folder where your PKCS#11 Wrapper is installed):

apksigner sign –provider-class sun.security.PKCS#11.SunPKCS#11 –provider-arg <path of the PKCS#11properties.cfg file in your system> –ks NONE –ks-type PKCS#11 –ks-pass pass:abcd1234 –ks-key-alias <private key alias> –in <path of the APK file you want to sign> –out <path of the Signed APK file>

For Example: apksigner sign –provider-class sun.security.PKCS#11.SunPKCS#11 –provider-arg /home/administrator/PKCS#11_Wrapper-Ubuntu/PKCS#11properties.cfg –ks NONE –ks-type PKCS#11 –ks-pass pass:abcd1234 –ks-key-alias gpg2 –in Sample.apk –out signed.apk 

Perform apk signing operation

After successfully signing the APK, let’s verify it using this command:

apksigner verify -verbose <path of the signed APK file>

For example: apksigner verify -verbose signed.apk

Verify apk signing

Configuration of PKCS#11 Wrapper on MacOS 

Prerequisites

Here are the prerequisites for using our PKCS#11 Wrapper in your system. Before starting, ensure the following are ready (you can refer to the CONFIGURING PKCS#11 WRAPPER section for the steps): 

  • MacOS Version: MacOS version 13 (Ventura) or later (tested environment is MacOS 15.1 Sequoia) 
  • Dependencies: Install liblog4cxx-dev, and curl. 
  • JDK: Oracle/OpenJDK 17 or higher has to be installed and configured.

Installing EC’s PKCS#11 Wrapper 

Step 1: Go to EC CodeSign Secure’s v3.01’s Signing Tools section and download the PKCS11 Wrapper for MacOS.

Signing tools section in CodeSign Secure

Step 2: After that, generate a P12 Authentication certificate from the System Setup > User > Generate Authentication Certificate dropdown.

Generate Authentication Certificate

Step 3: Go to your MacOS client system and edit the configuration files (ec_pkcs11client.ini and pkcs11properties.cfg) downloaded in the PKCS11 Wrapper.

Edit Config Files

Configuring PKCS#11 Wrapper

Now, let’s configure your client system to run the PKCS11 Wrapper.

Step 1: Install Java 17: brew install openjdk@17

Step 2: Set Java 17 as the active version:

  • For Zsh: nano ~/.zshrc
  • For Bash: nano ~/.bash_profile

Add these lines: export JAVA_HOME=$(/usr/libexec/java_home -v 17)
export PATH=$JAVA_HOME/bin:$PATH

And then run: source ~/.zshrc   # or ~/.bash_profile

Step 3: Install the Android SDK command-line tools from this site.

Step 4: Ensure that the SDK Manager for Android Studio has been properly installed: sdkmanager –sdk_root=/Users/subhayuroy/PKCS11_Wrapper-Mac –version

Step 5: Install Build tools using SDKManager, which contains the APKSigner: sdkmanager –sdk_root=/Users/subhayuroy/PKCS11_Wrapper-Mac “build-tools;34.0.0”

Step 6: Ensure that APKSigner is present: ls /Users/subhayuroy/PKCS11_Wrapper-Mac/build-tools/34.0.0/apksigner

Step 7: Two packages are required to run the PKCS11 Wrapper on your system. First, install liblog4cxx-dev using: brew install log4cxx

Step 8: The last prerequisite is to install the curl package: brew install curl

Step 9: You need to ensure all the relative paths are added to your PATH variable (~/.zshrc file):

export PATH=/Users/subhayuroy/PKCS11_Wrapper-Mac/cmdline-tools/bin:$PATH

export JAVA_HOME=$(/usr/libexec/java_home -v 17)

export PATH=$JAVA_HOME/bin:$PATH

export ANDROID_SDK_ROOT=/Users/subhayuroy/PKCS11_Wrapper-Mac

export PATH=$PATH:/Users/subhayuroy/PKCS11_Wrapper-Mac/build-tools/34.0.0

Signing and Verifying an APK

Now that all the configurations and prerequisites have been installed. Let’s perform the signing operation first.

The signing command will look something like this (ensure you run this command only inside the folder where your PKCS11 Wrapper is installed):

java –add-exports=jdk.crypto.cryptoki/sun.security.pkcs11=ALL-UNNAMED -jar <path of the apksigner.jar in your system> sign –provider-class sun.security.pkcs11.SunPKCS11 –provider-arg <path of the pkcs11properties.cfg file in your system> –ks NONE –ks-type PKCS11 –ks-pass pass:abcd1234 –ks-key-alias <private key alias> –in <path of the APK file you want to sign> –out <path of the Signed APK file>

For Example: java –add-exports=jdk.crypto.cryptoki/sun.security.pkcs11=ALL-UNNAMED \ -jar /Users/subhayuroy/PKCS11_Wrapper-Mac/build-tools/34.0.0/lib/apksigner.jar \ sign \ –provider-class sun.security.pkcs11.SunPKCS11 \ –provider-arg /Users/subhayuroy/PKCS11_Wrapper-Mac/pkcs11properties.cfg \ –ks NONE \ –ks-type PKCS11 \ –ks-pass pass:abcd1234 \ –ks-key-alias gpg2 \ –in Sample.apk \ –out signed.apk

After successfully signing the APK, let’s verify it using this command:

apksigner verify -verbose <path of the signed APK file>

For example: apksigner verify -verbose signed.apk

Conclusion

Our PKCS#11 Wrapper offers unmatched performance, including client-side hashing for faster performance and smooth integration into your existing workflows. Using our code signing solution – CodeSign Secure v3.01, you can trust end users and securely secure your apps.  

By working with Encryption Consulting, you are investing in a solution that is trusted by developers and organizations worldwide to protect their software supply chain rather than just picking a tool. This is your opportunity to use our code signing technologies to advance your APK signing. 

Visit our official website or get in touch with our support staff for more details or help.

A Success Story of How Encryption Consulting Implemented PKI with Microsoft Intune and Windows Hello for Business 

Company Overview 

We recently worked with a leading beverage company in the United States. The company has been in the market for over 165 years and is known for its extensive portfolio of over 100 brands. The business operates with over 120 facilities across America and employs over 19,000 people. Since the company has a wide range of network and employs thousands of people, it was crucial for them to secure the line of communication across all of its facilities.

The company’s goal has always been to adopt robust security measures to safeguard the sensitive data of its customers and employees. To maintain the highest security levels, they partnered with us to implement technologies like Public Key Infrastructure (PKI), Microsoft Intune, and Windows Hello for Business to create a secure environment. In order to maintain exceptional service while maintaining the integrity of the operations, they wanted to adapt to the new security infrastructure seamlessly.  

Challenges 

The company reached out to us wanting a solution that could enhance its security posture and protect sensitive data such as Personally Identifiable Information (PII), including the name, address, email, phone number, or financial information of its employees and clients. They wanted to properly encrypt data in all its states, i.e., during rest, use, transition, and backup.  

Our Security Architect, who worked closely with the client on this project, understood their requirement for streamlined Identity Management using PKI with Microsoft Intune. The client wanted to simplify administrative tasks and centralize the management of user identities and devices. They also aimed to enhance user experience while maintaining security during the authentication process using Windows Hello for Business.  

Since the company had extensive operations and served millions of people worldwide, it was important to ensure its PKI implementation complied with all the regulatory standards followed across the regions it operated. This included regulatory compliance with data protection standards like FIPS, GDPR, and more. The company also wanted to develop a Certificate Policy (CP) and Certification Practice Statement (CPS) Documents. 

Additionally, the business intended to develop a PKI infrastructure that was easily scalable so it could meet the growing requirements of its increasing client base. Their goal was to integrate future-proof solutions that not only tackled their current challenges but were also ready for the more advanced threats of tomorrow. On top of that, they required a secure IT framework that could establish trust in electronic transactions and communications using digital signatures. 

Their goal was to ensure that the whole integration process of Microsoft Intune and Windows Hello within their environment would be smooth and efficient to avoid any operational disruptions.  It was crucial to ensure compatibility between these systems. The keys generated and used in PKI infrastructure were to be stored securely for robust key management.

Solution 

Encryption Consulting worked closely with the client in four phases, ensuring smooth PKI implementation and seamless integration with Windows Hello for Business and Microsoft Intune.  

We started this with the project planning, which included meetings with primary stakeholders and gathering all the relevant information to understand the scope of work. We analyzed and evaluated the customer’s existing environment and defined system requirements, including Hardware, Software, Business, and Technical Requirements. The second phase of this project included developing the CP and CPS Documents.​ We worked with the customer to develop the CP, and the CPS documents draft that also included customer review and knowledge transfer sessions. The third phase of the project was dedicated to PKI Design and Implementation. Based on the customer requirements, we developed the following:  

  • PKI trust model design document  
  • Production of PKI build document 
  • PKI production setup  
  • Integrated use cases such as Windows Hello for Business and Microsoft Intune 

We also designed functional test cases to test our implementation and maintained a continuous review channel with our client.  

The fourth phase of the project was dedicated to developing business continuity plans. We created a document that detailed a comprehensive plan for PKI operations and disaster recovery procedures. We created Root CA, Issuing CA, and OCSP disaster recovery procedures. We also built a PKI operations guide document for PKI Operations and conducted a knowledge transfer and customer review session. 

The new PKI that we built provided a framework for managing digital certificates, ensuring that only trusted entities can communicate and access resources. The PKI enabled data encryption in transit and at rest, protecting sensitive information from unauthorized access. By integrating with Intune, the organization can now enforce security policies and monitor compliance across all devices. The deployed Microsoft Intune allows centralized management of user identities and devices while simplifying administrative tasks. The PKI can now automate certificate issuance and management, reducing the burden on IT staff. The Windows Hello deployed enhances the user experience while maintaining high security, reducing the likelihood of password-related breaches.

The PKI implementation process included integrating policies and procedures that aligned with regulatory requirements, helping the organization avoid hefty fines and legal issues. The PKI infrastructure was designed to accommodate their future growth, ensuring that all security measures remain effective as the organization expands. Intune’s cloud-based management supports the organization’s growth plans. Digital signatures generated by PKI ensure the integrity and authenticity of documents and communications, fostering trust among stakeholders. 

Impact

Setting up a PKI that seamlessly integrates with both Microsoft Intune and Windows Hello for Business positively impacted the organization by enhancing security and efficiency. We established a robust PKI framework that, combined with Role-Based Access Control (RBAC) and the biometric capabilities of Windows Hello, ensures that only authorized users and devices can access sensitive resources. This strong authentication significantly reduced the risk of unauthorized access and data breaches. This allowed the organization to create a more secure environment for its digital assets, thus protecting sensitive information and maintaining customer trust. 

In addition to strengthening security, integrating PKI with Microsoft Intune streamlined identity and device management processes. Intune’s centralized management capabilities allowed IT administrators to efficiently oversee user identities, enforce security policies, and monitor compliance across all devices. Automating certificate issuance and renewal reduced administrative overhead, minimized the risk of human error, and freed up IT resources to allow them to focus on more strategic initiatives. The seamless user experience provided by Windows Hello for Business also enhanced employee productivity, as users can now authenticate quickly and securely without the need for complex passwords. 

Furthermore, the project allowed our client to meet regulatory compliance requirements more effectively. With the increasing need for data protection and privacy regulations, a well-implemented PKI system allowed the organization to show its commitment to safeguarding sensitive information. The ability to enforce compliance policies through Intune ensured that all devices adhere to security standards, reducing the risk of non-compliance penalties. Overall, the successful implementation of this project enhanced security and operational efficiency and contributed to the organization’s long-term strategic goals by establishing trust and reliability in its digital operations.

Enterprise PKI Services

Get complete end-to-end consultation support for all your PKI requirements!

Conclusion

In conclusion, implementing a PKI integrated with Microsoft Intune and Windows Hello for Business was a positive step for our client in enhancing its security framework and operational efficiency. The meticulously structured approach across four distinct phases streamlined certificate management, enhanced data security, and simplified administrative tasks through centralized device management.  This integration simplified identity and device management with Intune, reducing the possibility of unwanted access and data breaches while facilitating authentication with Windows Hello for Business.

The newly established PKI framework not only safeguards sensitive information through encryption and automated processes but also aligns with regulatory requirements, mitigating risks of non-compliance. As the organization continues to grow, the scalable nature of the PKI will support its ongoing and future security requirements. 

Ultimately, the successful accomplishment of this initiative creates a strong foundation for future growth and innovation. It has enabled the organization to adapt to the security challenges while creating a secure and resilient environment that supports its long-term strategic goals. If you are also looking for a similar solution to upgrade your infrastructure, we are here to help.

What’s New with CertSecure Manager?  

These days, cyber threats are growing more sophisticated, and managing digital certificates is becoming increasingly complex. Certificates expire faster, compliance requirements are stricter, and the stakes for maintaining a secure infrastructure have never been higher. That’s where our CertSecure Manager comes in. With its latest updates, we’ve built a solution that’s not just powerful but also intuitive, designed to make your job easier, whether you’re handling a handful of certificates or thousands. These new features are all about giving you the tools to simplify workflows, boost security, and stay ahead of the curve without the hassles. 

Get Full Network Visibility with Zero Blind Spots Using SSL Discovery and Analytics  

Managing SSL/TLS certificates across hybrid and multi-cloud environments can feel like solving a puzzle with missing pieces. CertSecure Manager’s automated discovery scans provide a comprehensive, real-time map of your certificate ecosystem. Identify expiring certificates, detect weak key sizes (e.g., RSA 1024-bit), and flag high-risk certificates like self-signed or wildcard SSLs, all from a single pane of glass. This level of visibility ensures you can proactively address vulnerabilities and maintain a secure environment in your organization.

Discovery Analytics Section

Our Enhanced Reporting Has Made Compliance Effortless 

Staying compliant with regulations like GDPR, HIPAA, or PCI DSS doesn’t have to be a headache. CertSecure Manager’s advanced reporting tools deliver actionable insights through high-risk certificate reports, visually enriched inventories, and expiration trend analytics. These features go beyond raw data, offering context and prioritization to help you make informed decisions, streamline audits, and maintain compliance with minimal effort. 

CertSecure Template Management.

Simplified Inventory Management to Organize, Categorize, and Optimize 

Certificate sprawl is a common challenge in large-scale PKI deployments. CertSecure Manager introduces template categorization, enabling you to organize certificates by type, such as SSL/TLS, User, Certification Authority, Code Signing, and others. Additionally, the platform gives you an enhanced visibility of PKI posture for your individual Certification Authorities, as well as a unified global view. This structured approach simplifies inventory management, enhances searchability, and supports role-based access control (RBAC). It’s like having a finely tuned filing system for your certificates, ensuring every asset is accounted for and easily accessible. 

Categorized Template View

Bulk Certificate Operations to Scale with Your Organization

Manual certificate renewals and migrations are error-prone and time-consuming, especially at scale. CertSecure Manager’s bulk CA switching and renewal capabilities streamline these processes, reducing manual effort and minimizing downtime. Whether you’re migrating to a new CA or transitioning to stronger cryptographic algorithms, these features ensure precision and efficiency, even across thousands of certificates. 

CertSecure CA Switch

Enhanced Agent Monitoring That Provides Centralized Control for Distributed PKI 

Managing agents across distributed environments can be a logistical nightmare. CertSecure Manager’s real-time agent monitoring provides centralized visibility and control, enabling remote operations like certificate issuance, renewal, and revocation. This eliminates the need for manual intervention, reduces administrative overhead, and ensures seamless integration with your existing workflows. 

Certificate Management

Prevent certificate outages, streamline IT operations, and achieve agility with our certificate management solution.

Improved Dashboard Insights to Offer PKI Health at a Glance 

Navigating PKI data shouldn’t feel like deciphering a maze. CertSecure Manager’s updated dashboard consolidates critical metrics such as CA performance, cryptographic key strength matrices, and certificate expiration trends into a single, intuitive interface. This unified view helps you assess PKI health, identify bottlenecks, and plan strategic upgrades with confidence. 

CertSecure Dashboard

Highlighting Key Performance Indicators (KPIs) on the CertSecure Manager Dashboard

The new CertSecure Manager dashboard now features 12 Key Performance Indicators (KPIs) that offer a clear and concise overview of your certificate environment. These KPIs highlight the current state metrics of the active, expired, pending, and revoked certificates, as well as critical insights into high-risk certificates. This enhanced functionality helps you identify potential risks, reduce the scope of outages, and keep your organization’s certificate posture always under control.  

Dashoard KPIs View

New EJBCA Integration to Offer More Flexibility for Complex PKI Ecosystems

Not all PKI environments are created equal. CertSecure Manager’s new EJBCA integration ensures seamless certificate issuance, renewal, and revocation workflows, whether you’re working with legacy systems or modern, cloud-based PKI setups. This flexibility allows you to adapt to diverse environments without compromising on efficiency or security. 

Download CA Connectors

Enhanced Certificate Request and Enrollment for Enhanced Efficiency 

Delays in certificate issuance can disrupt critical operations. CertSecure Manager streamlines the process with automated CSR generation, direct certificate creation, and support for third-party CSR enrollment. These features eliminate bottlenecks, ensuring faster certificate deployment and minimizing operational downtime. 

Certificate request in Enrollment section

Conclusion

CertSecure Manager’s latest updates are here to make certificate management simpler, smarter, and more secure. From automated discovery and bulk operations to preparing for quantum computing, these features are built to save you time, reduce risks, and keep your infrastructure running smoothly. Whether you’re managing a small network or a large enterprise, CertSecure Manager is designed to grow with you and adapt to your needs. 

Are you curious to see how it can work for you? Let’s talk. Reach out today to learn how CertSecure Manager can take stress out of certificate management and help you focus on what really matters: keeping your organization secure. 

How Encryption Consulting helped a US-based healthcare firm with CodeSign Secure  

Company Overview  

This organization is a famous and well-respected institution known for availing the best healthcare facilities in the sector. They have a comprehensive system of hospitals, clinics, and research facilities that allow them to handle sensitive information about patients and critical procedures on a daily basis. This institution is also recognized for being passionate and committed to enhancing technology that is friendly to patients. As an organization trusted by the healthcare sector, this entity has to implement monitoring standards, data protection measures, and business activities management.  

One of the major gaps present in any company’s approach towards cybersecurity is the absence of code signing practices. Code signing is a technique meant to prevent a code from being tampered with by applying a digital signature to verify the integrity and authenticity of the executable script and the code. In such cases, the organization runs the risk of introducing malicious code in the form of software updates or applications, which can potentially compromise its IT infrastructure.  

Being cautious about the authenticity of the organization’s tools, they aspired to integrate code signing with their Jenkins pipeline and also incorporate reproducible build in their CI/CD pipeline. For the purpose of testing, the organization aimed to have Software Bill of Materials (SBOM) functionality in place to enhance visibility and ensure that the security requirements were met. Our team helped them by successfully deploying our CodeSign Secure solution.  

Challenges  

The organization experienced a number of issues with respect to efficiency, security, and compliance in the software development processes. Out of all the challenges, some key difficulties are mentioned below in detail.   

  1. No Code Signing

    The organization faced difficulty in integrating code signing with its existing Jenkins pipeline. Without code signing process, they relied on manual verification and faced critical issues in their CI/CD pipeline. The integration of a code signing process in their CI/CD pipeline was required to ensure seamless compatibility with Jenkins’ build triggers, manage private key storage securely, and adhere to healthcare industry standards like HIPAA.

  2. Accomplishing Reproducible Build

    Reproducible build is a feature that guarantees a given source code will always generate identical artifacts during compilation, regardless of the environment in which it is compiled. One of the major challenges for this organization was to achieve reproducible build in their CI/CD pipeline, as even minor inconsistencies can lead to debugging problems, tampering risks, and even failure to meet security and integrity compliance, which are critical when dealing with sensitive healthcare patient data.  

  3. Performance Issues in their CI/CD Pipeline

    In complex software infrastructure, code vulnerabilities can bottleneck the performance of any organization. This company also ran into similar issues. Due to multiple external and internal dependencies, the company made it hard to guarantee the seamless reliability and performance of its services. This gap in the vulnerability management process slowed down their performance and made it clear that an effective SBOM integration was essential.  

  4. Cybersecurity Risks

    This organization was struggling with maintaining the authenticity of its software components. In the absence of effective code signing and verification, it was possible that unauthenticated or altered code could be deployed at a certain point in time. The inability to comply with other critical regulations like HIPAA and GDPR increased the likelihood of cyber threats where patients’ sensitive information was left vulnerable and open to exploitation by unauthorized personnel.  

Solution  

To overcome the issues encountered by the organization, Encryption Consulting implemented CodeSign Secure, our code signing solution, which aimed at enhancing security, compliance, and operating efficiency across its software development lifecycle.  

  1. Integration with the Existing Jenkins Pipeline

    With the help of CodeSign Secure integration, the organization was able to use their existing Jenkins pipeline in a better way. This, in turn, allowed the team to avoid exponential levels of retraining on new tools and increased the utilization of their current setup.  

  2. Introduction of Reproducible Build in Jenkins

    Reproducible builds were configured successfully within their Jenkins pipeline. The assurance was that every build would produce identical artifacts (like a hash in our case), regardless of the environment. This significantly decreased the risk of discrepancies in the software delivery chain, ensuring both the security and integrity clauses were met.  

  3. Pre-Sign Hash Validation

    Our solution, CodeSign Secure, helped this organization by implementing pre-sign hash validation in their Jenkins pipeline. This process ensures that the integrity of the code being signed remains intact before the actual signing process takes place.  

  4. Code Vulnerability Scanning with SBOM

    With the SBOM feature provided by CodeSign Secure, this organization was able to perform security scanning on its code before the code was pushed to GitHub. This allowed them to tackle security challenges at the earliest stage of the software development lifecycle.  

  5. Enhanced Security and Compliance

    Our solution, CodeSign Secure, implemented features such as automated code signing, automatic hash validation, and SBOM scanning and allowed the organization to keep up with major security regulations, such as HIPAA, and enhanced overall compliance. This reduced the threats of possible cyber attacks and improved the organization’s security.  

  6. Automated Vulnerability Detection and Prevention

    The upload would not occur if the vulnerability percentage of the code was more than 10%, allowing them to cut down on vulnerabilities within the development phase of their software lifecycle. This aided the organization in keeping clean code to reduce cyberattacks and to comply with relevant regulations. 

  7. Advanced Key Protection

    This organization greatly benefited from our solution, CodeSign Secure, which offers integration with industry-leading Hardware Security Modules (HSMs) vendors like Utimaco, nCipher, and Thales. Our solution ensured that their cryptographic keys were securely stored in tamper resistant hardware devices and offered robust protection against key corruption, theft, or misuse. This enhanced their ability to maintain software authenticity and meet stringent security standards.  

Enterprise Code-Signing Solution

Get One solution for all your software code-signing cryptographic needs with our code-signing solution.

Impact  

By establishing clear communication channels, we worked together to create tailored solutions that addressed their concerns while aligning with their long-term security. The implementation of CodeSign Secure not only resolved key issues like inefficient code signing and security vulnerabilities but also empowered the organization to meet the stringent demands of the healthcare industry with confidence.  

The integration of reproducible build within the Jenkins pipeline brought the required consistency and security while ensuring that each build would be identical no matter the environment. Additionally, the introduction of SBOM and pre-sign hash validation addressed their cybersecurity risks by allowing early detection of vulnerabilities.  

Comprehensive Signed Audit Trails is one of the prominent features of CodeSign Secure solution offered to them, which ensures transparency and accountability are maintained in every transaction and signing act. This enabled the organization to have command over all activities and accessible audit logs, aiding in their security and compliance reporting. The incorporation of Timestamp Security, which supports both the RFC 3161 and the Authenticode standards, raised the level of trust even more because it provided a secure timestamp for every code signature and ensured that their software’s integrity could be verified for a more secure future.  

 The organization was able to secure sensitive data and meet compliance standards like HIPAA with ease by focusing on advanced cryptographic key protection, including the integration of Hardware Security Modules (HSMs) that meet FIPS 140-2 Level 3 standards. The automated vulnerability detection system further minimized human error, ensuring no unsafe code would ever be deployed. This feature also aligned with CA/Browser Forum Compliance and ensured the organization met the CA/Browser Forum’s June 1, 2023 requirement, empowering them to navigate future challenges in the ever-evolving healthcare industry confidently.  

Conclusion  

For healthcare organizations, safeguarding sensitive patient data and maintaining their systems’ integrity is paramount. The implementation of CodeSign Secure proved to be a great solution to all the difficulties faced by this organization and subsequently improved its software development life cycle in terms of security, compliance, and operational efficiency. The organization not only complied with the requirements of the highly regulated healthcare industry, including HIPAA and CA/Browser Forum rulings, by using their code signing integrated Jenkins pipeline to implement reproducible build and SBOM features but also enhanced their cybersecurity posture. By integrating build verification features, CodeSign Secure ensured that only unaltered and secure software was distributed to end-users and maintained trust in the supply chain.

The use of sophisticated access control systems reduced their workload, saved confidential patients’ information, and maintained the quality of the software. This approach empowered the organization to continue delivering innovative, patient-friendly healthcare solutions with confidence and reliability. 

A Success Story of How We Strengthened the Security of a Leading U.S. Bank with Our PCI DSS Compliance Assessment

Company Overview

We recently completed a comprehensive PCI DSS compliance assessment for one of our clients, a prominent retail bank in the United States known for its extensive range of financial services. With a workforce of over 15,000 employees and a nationwide network of branches and ATMs, this financial institution has been a trusted name in providing personal banking, credit cards, loans, and wealth management solutions to millions of customers. In the last ten years, the bank has experienced rapid growth, driven by digital innovation, and has become a leader in the financial industry. Through the introduction of mobile banking apps, 24/7 customer support, and financial loan processing, the bank has set new standards in innovation, customer service, and operational excellence.  

Challenges

With a large volume of transactions processed daily and sensitive cardholder data at stake, our client needed a thorough assessment of their existing cryptographic infrastructure across multi-cloud and on-premises environments. Therefore, they brought us on board to perform an encryption assessment to ensure compliance with PCI DSS standards.  

Our assessment uncovered several critical gaps, which ultimately led to the identification of the major challenges that our client was facing in complying with PCI DSS standards. Specifically, the financial institution struggled to keep pace with the evolving nature of PCI DSS requirements, which had become more strict with the release of PCI DSS 4.0 and the introduction of upgraded password requirements and multi-factor authentication. Aware of these challenges, they turned to us for an in-depth review of their cryptographic setup, and we provided a comprehensive assessment as well as a remediation plan to address them. 

The bank relied on outdated hashing methods to store cardholder data, including the primary account number (PAN), cardholder name, expiration date, and service code. These methods used one-way hashing, which is a cryptographic function that converts data into a fixed-length hash value. While these one-way hashes are irreversible, they were not used along modern security measures, such as keyed hashing or salting, where a unique, random value or key is added to the data before hashing.

This made them vulnerable to brute-force and precomputed attacks. As a result, this approach restricted our client from complying with the new PCI DSS 4.0 standards, which require more secure cryptographic practices to reduce the attack surface area by preventing unauthorized access to sensitive cardholder data.  

We also discovered that several systems were still using outdated, less secure encryption protocols, like SSL, and older versions of TLS (such as TLS 1.0 and 1.1). These protocols rely on weak and obsolete algorithms, such as MD5, RC4, and SHA-1, making them vulnerable to attacks like man-in-the-middle attacks, which could lead to data breaches or the loss of sensitive information. 

We also identified that they were storing their encryption and decryption keys within the same environment, such as the same database or server. This setup was more prone to security risks as gaining access to the environment would allow an attacker to retrieve both the encryption keys and the sensitive data they were meant to protect. This type of configuration could lead to unauthorized access, data breaches, and potential non-compliance with key management practices required by PCI DSS.  

We also discovered that some third-party vendors, such as payment processors and cloud providers, were non-compliant with the necessary PCI DSS security standards. These vendors inadequately safeguarded cardholder information by not using proper encryption and access control. Hence, the data was prone to theft or abuse. PCI DSS 4.0 restricts such practices since it lays down guidelines for protecting cardholder data. Through our encryption assessment, we identified these gaps and highlighted the risks caused by them. 

Moreover, their data retention policies were also weak. The sensitive information used during payment card transactions to authenticate the cardholder information is called Sensitive Authentication Data (SAD). It includes CVV, PIN, PIN blocks, and magnetic stripe data. According to PCI DSS standards, SAD cannot be stored after authorization. Whereas, in our client’s case, this information was not consistently deleted from their databases post-authorization. 

With a clear understanding of these challenges, we proposed a remediation plan to address these challenges and bring them a step closer to being compliant with PCI-DSS standards.

Solution

Our goal was clear: to find security pain points in our client’s cryptographic environment and ensure they complied with PCI DSS 4.0. The primary objective of the PCI DSS guidelines is to protect sensitive cardholder data and minimize risks caused by its improper handling. 

We began our assessment by gathering the necessary information to understand their existing cryptographic policies, standards, procedures, and other relevant documents. This helped us to gain a comprehensive view of their applied cryptographic practices and identify areas for improvement. 

We conducted workshops with identified stakeholders to gain an in-depth understanding of their cryptographic environment and the encryption techniques currently used to secure cardholder data. Additionally, we assessed the effectiveness of key management processes, access controls, and other security measures. We then mapped how sensitive data flows from the ingress to the egress point within the organization’s cryptographic infrastructure. This helped us identify key areas in scope and associated potential risks.  

We established specific use cases, including assessing the security of sensitive cardholder data stored in databases and multi-cloud environments, as well as evaluating its protection during transit. We also reviewed the effectiveness of the Key Management System (KMS) in ensuring secure management, storage, and rotation of encryption keys. Then, we focused on establishing strong and compliant cryptographic controls and policies to enhance overall security.  

This was accompanied by a detailed gap analysis that assessed their existing cryptographic controls, policies, standards, and procedures and evaluated all the crucial aspects of security requirements against the PCI DSS 4.0 standards. The results of this analysis were compiled into a detailed report that highlighted the security gaps, areas of non-compliance, and associated risks and recommended a remediation plan to address these issues. 

We recommended updating their password policies to meet the requirements of the PCI DSS 4.0 standard. Furthermore, we also suggested automated account locking after multiple failed login attempts and secure identity verification for account recovery. We advised the implementation of a password history policy to prevent the reuse of the previous four passwords. This means that a user is not allowed to set their password to any of their last four previously used passwords. 

We also recommended implementing multi-factor authentication (MFA) as per the new policies for all systems accessing the cardholder data environment (CDE), including cloud, on-premises, and remote access systems. With updated policies, MFA now adds an additional layer of security when accessing the CDE. Now, users must authenticate with MFA to access remote systems and then authenticate again when connecting from the remote network to the CDE entry point, such as the bastion host (a server that acts as a secure entry point to internal systems). This ensures that access to sensitive data is tightly controlled.

Additionally, we suggested strengthening existing Role-Based Access Control (RBAC) to ensure users only have access to necessary resources, along with adopting robust key management practices to secure encryption keys and enforce regular key rotation. 

We also suggested adding FIDO-based (Fast Identity Online) authentication for systems with higher-risk access points, such as remote access to sensitive cardholder data or administrative access to critical infrastructure. It uses biometric factors such as smart cards or biometrics instead of traditional passwords to provide stronger, phishing-resistant authentication. Such measures would help the bank expand its security features and meet the requirements of the PCI DSS 4.0 standards.  

Then, we advised adopting keyed cryptographic hashes such as HMAC (Hash-based Message Authentication Code). A keyed cryptographic hash combines a secret key with the data before hashing, making the resulting hash more secure. In contrast to traditional one-way hashing, only the receiver with the secret key can validate the hash, thus ensuring the integrity of the message as well as its source and authenticity. This would also prevent brute-force attacks by making it much harder for malicious actors to reverse the hash and obtain cardholder data. 

Considering the new PCI standards in place, we recommended upgrading the systems to use TLS 1.2 or higher, as SSL and older TLS versions are outdated. This will better secure the information that is being transmitted. 

Additionally, to enhance the security of sensitive cardholder data, considering the client’s cryptographic environment and specific security needs, we recommended implementing a vault-based tokenization technique, which is the process of substituting sensitive data with a unique, non-sensitive token. In this approach, a secure tokenization vault stores the mapping between tokens and the original data, which ensures that even if an attacker gains access to the system, they will only encounter tokens, not actual data. Only authorized systems, such as payment processors with access to the vault, can map the token back to the original data. This method provides an additional layer of protection to the confidentiality and integrity of cardholder data while supporting compliance with PCI DSS requirements. 

We advised adopting a dedicated Key Management System (KMS) to securely store encryption keys in an isolated environment, separate from the data they protect. This would prevent attackers from accessing both- the keys and sensitive data even if they gain access to one environment. Additionally, we advised implementing hardware security modules (HSMs) to manage keys securely, ensuring that they are never exposed in plaintext. 

We reviewed the security practices of the third-party vendors in our client’s cryptographic environment. Then, we recommended enforcing stronger compliance checks, including regular risk assessments and security audits. Additionally, we advised ensuring adherence to PCI DSS requirements through contractual agreements and continuous monitoring. These measures aim to protect cardholder data and achieve PCI DSS compliance. 

As part of our assessment, we also reviewed their data storage practices and identified areas where Sensitive Authentication Data (SAD) retention policies were not fully enforced. These policies define how long data should be stored, when it should be deleted, and how it should be managed to comply with legal, regulatory, and security requirements. To resolve this, we recommended modifying their data retention policies to delete or mask SAD post-authorization automatically. Moreover, we advised introducing regular audits to ensure continuous compliance and minimize the risk of accidental retention.

We have provided a detailed roadmap for each use case in scope with a tactical and strategic approach, which will help the client achieve their desired state to be compliant with PCI DSS. 

Impact  

Our detailed findings and recommendations gave our client a clear picture of their security gaps. We also provided a solid remediation plan to address them. As a result, the organization strengthened its overall security posture, better protected sensitive cardholder data, and ultimately achieved PCI DSS 4.0 compliance. 

We identified and helped them fix critical vulnerabilities in their cryptographic environment, such as outdated encryption protocols and insecure data storage practices. With stronger encryption methods like TLS 1.2 or higher, tokenization, and improved hashing techniques, they drastically enhanced the security of sensitive cardholder data, both at rest and in transit. 

Our remediation plan helped them to align their security practices with the latest PCI DSS 4.0 standards and ensured compliance. This alignment also mitigated the risk of penalties and data breaches that could arise from non-compliance. 

As a result of our efforts, the organization adopted more secure data handling methods, such as tokenization and encryption, which reduced the chances of data breaches by 58%. These upgrades also lowered their exposure to common attack vectors like brute-force and man-in-the-middle attacks. 

Evaluating third-party vendor security practices allowed them to manage their relationships with external service providers more effectively. On our advice, they also performed regular risk assessments and security audits and ensured adherence to PCI DSS requirements through contractual agreements and continuous monitoring. This minimized the potential security risks arising from non-compliant vendors, ensuring greater protection for their data and operations. 

With automated processes in place to handle secure data deletion and account lockouts, our client reduced the need for manual intervention, thus improving operational efficiency. Regular security audits and compliance checks created a streamlined process for maintaining compliance over time.  

By ensuring compliance with PCI DSS 4.0 and addressing key security gaps, the bank reinforced its commitment to protecting customer data. This helped them to strengthen trust among customers, which is a key factor for retaining and attracting new clients. 

In the end, our assessment empowered our client to mitigate risks, ensure compliance, and enhance its security framework, ultimately providing a safer environment for both- the bank and its customers.  

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We assess, strategize & implement encryption strategies and solutions.

Conclusion 

In an era where trust is the backbone of financial services, our PCI DSS compliance assessment was crucial in strengthening this financial institution’s security framework. By identifying and addressing key vulnerabilities, we provided our client with a practical and actionable remediation plan that helped them to align with the latest PCI DSS 4.0 standards.  

Our comprehensive recommendations, ranging from enhanced password policies to tokenization of sensitive data, have empowered the bank to safeguard cardholder information more effectively. This partnership ensured regulatory compliance and laid the foundation for a secure, future-ready infrastructure. As the bank continues to evolve, it is now better equipped to comply with PCI DSS standard requirements, all while maintaining the trust of its customers.  

At Encryption Consulting, we aim to help organizations boost their security, meet compliance standards, and gain customer trust. Our goal is to assist companies to enhance their defenses and earn the confidence of their customers in this complex world.  

How Encryption Consulting Helps Organizations meet SOC 2 Compliance

Company Overview 

This organization is an international online retailer platform that sells all flagship products, electronics, and premium high-fashion apparel. Due to its uncompromised dedication towards customer satisfaction and customer experience (CX), it has become the primary choice and serves millions of consumers in the United States.   

The platform has more than 10,000 employees to cultivate innovation and deliver world-class products. It is an in-demand service provider whose capabilities extend from fast deliveries of all varieties of premium brands to personal shopping experiences. Known for its commitment to excellence, the company consistently works towards customer engagement with technology and streamlined operations. Being a trusted name within the retail industry, the company is continually expanding its base of customers and extending its service offerings to serve the varying market needs. In the pursuit of risk management and maintaining customer trust, it recognized the importance of protecting sensitive customer data, such as personal data, financial details, purchase history, login credentials, and biometric data. 

Challenges 

Achieving SOC 2 compliance was not just another item on the company’s checklist but a strategy with a complete evaluation of controls and processes installed.  

The organization encountered recurring certificate expirations, which led to critical service malfunctions, disrupted the operations of the organization, and caused damage to the company’s reputation. Consequently, this increased operational costs by 15% due to emergency mitigation and recovery efforts. Hence, the poor certificate management system made the organization vulnerable to data breaches, where sensitive customer data was exposed, which resulted in operational downtime.  

We assessed the central governance structure of this organization, which revealed that each of its systems and applications had its own encryption method and access control policies and, therefore, lacked a centralized governance structure. This approach made it nearly impossible to know who had access to certain sensitive information and to what level. 

Furthermore, the absence of a unified governance structure created gaps where risks remain invisible, leading to the weakening of the principles of monitoring controls and logical and physical access control. Therefore, the company faced great difficulty in ensuring continuous adherence to security protocols across different domains of its IT infrastructure, leading to inconsistencies in the implementation of encryption standards and access controls. 

Third-party vendors provided the firm with various services, such as payment processing and cloud storage, with access to sensitive customer data that included payment details, Personally Identifiable Information (PII), and other confidential records. 

These vendors failed to comply with SOC 2 and had poor security settings, particularly in areas of data encryption, access control, and vulnerability management. They relied on obsolete methods, including Data Encryption Standard (DES) and weak key lengths for encryption processes, making sensitive data vulnerable to interception. Additionally, weak access management protocols would allow unauthorized access to essential systems, increasing the risk of data breaches. Furthermore, delays in patching known vulnerabilities left the retailer’s systems exposed to cyber threats. Any breach on the vendor’s side would compromise the retailer’s data security. 

The organization lacked efficient incident response plans, failing to ensure the principles of SOC 2 compliance, including security, availability, confidentiality, processing integrity, and privacy. The firm’s risk assessment processes were not strong enough to identify newly emerging threats and lacked accountability within the control environment to ensure their implementation and management of SOC 2 security measures. If it had developed such efficient incident response plans and strong risk assessment processes, it would have been efficient in identifying, mitigating, and responding to risks and breaches, thereby containing threats, minimizing damage, and providing reliable operations. 

Solution 

The project was particularly designed to ensure SOC 2 compliance, which is a part of our Consulting Services for Compliance. Encryption Consulting successfully delivered a customized audit report, strategy, and implementation roadmap to resolve the identified challenges. Our action plan’s primary agenda was to focus on all their core problems, including recognizing and assessing their entire cryptographic framework. 

Our approach to the audit was based on the principles of SOC 2 compliance, which focussed on five trust service criteria: security, availability, processing integrity, confidentiality, and privacy. We began by focusing on the first principle, security, by assessing whether their systems were protected from unauthorized access. Then, for availability, we verified that their systems, products, and services were reliable and met service level agreements (SLA).  

The processing integrity principle was addressed by assessing whether the system was achieving its purpose of delivering accurate data at the intended place at the right time, i.e., emphasizing accuracy and availability. Then, for confidentiality, we assessed the confidentiality of data, i.e., by assessing that access to the organization’s data was restricted to authorized individuals, and strong encryption mechanisms were implemented. Also, we addressed the fifth principle, privacy, by ensuring that data handling was done in accordance with the organizational policies. This includes the system’s collection, disclosure, use, and disposal in accordance with the organizational policies. 

In order to address the critical issue of manual certificate management that led to downtimes of service, we recommended the use of a certificate management system. This automates the entire certificate lifecycle of the organization with real-time monitoring, notifications, and renewals to ensure continuous services and adherence to SOC 2 compliance while providing visibility into encryption mechanisms and controls, as well as misaligned security settings. 

Therefore, this automation of the entire lifecycle management of certificates was recommended by using Encryption Consulting’s CertSecure Manager, a whole vendor-neutral solution designed for enterprises. This certificate manager made it possible to implement proper access controls to sensitive data and reduce the risk of unauthorized access. With the potential for real-time monitoring and renewal processes as well as proactive notifications about expiration and revocation needs, it provided better operational resilience. Hence, the services to the client were uninterrupted while aligning it with SOC 2 compliance. 

The audit discovered an in-depth compliance gap that mentioned the areas where SOC 2 requirements were not met. Therefore, to deal with these identified vulnerabilities, we also provided a roadmap to their internal teams that focussed on enhancing their security posture and adhering to regulations. For continuous monitoring and reporting, advanced tools were recommended to proactively detect threats, generate logs, and provide capabilities to respond to incidents. These audit logs would provide the organization with an enhanced, transparent view of its infrastructure. 

Since the firm relied on third-party vendors and they are critical to client operations, we assessed all vendors’ security measures. The assessment included evaluating the vendor’s potential risks to the organization by examining their access controls, such as Role-Based Access Control (RBAC) and Multi-Factor Authentication (MFA), and incident response plans to assess how access to sensitive data is granted, monitored, and repealed.

However, the evaluations did reveal gaps in the vendors’ compliance with SOC 2 standards. These inconsistencies included using outdated encryption algorithms like DES, insufficient logging for unusual activities, and failure to implement proper access management, i.e., the management of user identities and their access right. To mitigate these risks, we offered a structured assessment framework for assessing vendor security measures. This included guidelines for establishing clear accountability, obligations, and periodic audits to ensure ongoing compliance. 

An efficient incident response plan is essential for SOC 2 compliance. Our audit findings uncovered several deficiencies within existing company protocols, particularly in threats regarding encryption and threat detection management. Recommendations were given in detail to improve the client’s incident response capability, including typical workflows for threat detection, response, and mitigation. 

Tailored Encryption Services

We assess, strategize & implement encryption strategies and solutions.

Impact 

The customized roadmap helped the client deal with critical challenges and achieve an enhanced security framework. Their weaknesses in certificate lifecycle management caused major service downtimes for the client, which resulted in increased operational costs. Also, an insufficiency in complying with Service-Level Agreements (SLA) led to reduced customer trust. Our suggestion of automatic monitoring and renewal processes kept their platform running smoothly for customers, resulting in a 30% reduction in service interruptions, providing uninterrupted operations. 

The detailed compliance gap analysis provided the client with a clear, prioritized action plan, focussing on areas such as encryption, access control, vulnerability management, and incident response. Enhancing encryption mechanisms to protect sensitive data, strong access control measures to prevent unauthorized access, proactive vulnerability management to counter weaknesses in systems, and strengthening incident response mechanisms to efficiently and effectively detect and mitigate threats were the foundation of the action plan.

Our recommendation to incorporate a certificate manager in their environment made them save time and resources and, thus, speed up their way to achieving SOC 2 compliance. Furthermore, the audit strengthened their incident response plans to proactively identify any possible threats and mitigate them further, reducing risks and maintaining a higher level of integrity in their systems. 

The organization established future-proof security measures, such as scalable encryption frameworks, advanced access controls, and proactive threat detection, which prepares it well for the evolving cybersecurity challenges. The compliance efforts improved the organization’s security posture significantly, with better data protection, stronger authentication protocols, and better overall risk management. The audit also resulted in key cryptographic changes, including a shift to stronger encryption algorithms, improvements to secure key management practices, and the setting of stronger cryptography standards to ensure that sensitive data remains safe. Thus, these improvements helped strengthen the organization’s defense against any threats, as well as ensured that it would comply with regulations and prepare for future threats. 

Our recommendation of vendor-related risk management solutions provided to the client allowed them to obtain better control over their third-party relations. Vendor practices were aligned with SOC 2 standards; this minimized risks in the client supply chain and kept confidential information safe while cultivating accountability among partners. Most importantly, SOC 2 compliance for our client transformed its business.  

Conclusion 

Achieving compliance with SOC 2 is far more than a compliance milestone; it is the primary building block of trust, operational excellence, and competitive advantage in today’s data-driven marketplace. Our audit and support services have empowered our clients to confidently address their compliance challenges, protect operations, and improve their relationships with clients through significant personalized approaches. It will facilitate reducing service interruptions, enhancing security monitoring, and aligning vendor practices to SOC 2 standards, thus achieving compliance and creating an absolute foundation for growth and success. It made the firm a more trusted company and positioned it as an online retailer that could be trusted and relied upon. 

At Encryption Consulting, we provide businesses with expert guidance and practical solutions that help them navigate the complexities of compliance and security. 

SSH Vulnerabilities and How to Protect against them 

Secure Shell (SSH) is a network protocol that allows users to access between two networked devices securely. Since SSH offers encrypted data communication, public key authentication, and robust password authentication, it has been widely utilized for file transfers, remote server administration, and safe command execution across a network. However, like any technology, SSH is not immune to vulnerabilities.

Understanding these vulnerabilities and ways to identify and mitigate them is important for maintaining a secure environment because many data breaches stem from them. For instance, the 2023 Verizon Data Breach Investigations Report found that 30% of breaches involved compromised credentials, often stemming from weak or misconfigured SSH keys. This blog post will talk about the most common SSH vulnerabilities, how to fix them, and some real-life cases of SSH breaches. 

What is SSH?

SSH, or Secure Shell, is a protocol that provides a secure channel over an unsecured network. It encrypts the data transmitted between the client and server, ensuring confidentiality and integrity. SSH-1 and SSH-2 are two essentially distinct versions of SSH. Because of its enhanced security elements—stronger encryption algorithms, improved authentication procedures and better defense against attacks, SSH-2 should be preferred over SSH-1. Since SSH-2 addresses many of the weaknesses in SSH-1, it is a better option for guaranteeing secure conversation and safeguarding private information. SSH is commonly used for: 

  • Remote Server Management: System administrators use SSH to log into remote servers running web applications, such as Apache or Nginx, and perform administrative tasks securely, access database servers (e.g., MySQL, PostgreSQL) to perform tasks such as backups, migrations, and performance tuning, access configuration files for various services (e.g., DNS, mail servers). 
  • Secure File Transfers: SSH works with secure file transfer methods like SCP (Secure Copy Protocol) and SFTP (SSH File Transfer Protocol), which lets people send files over the network safely. 
  • Tunneling Other Protocols: SSH supports tunneling other protocols, which lets applications that don’t support encryption by default communicate securely. 
  • Executing Commands on Remote Machines: Users can execute commands on remote machines securely, making it a versatile tool for system administration. 

SSH operates on port 22 by default and uses a client-server architecture. The SSH client initiates a connection to the SSH server, authenticating the client and establishing a secure session. Changing the default port from 22 to a different port can help make brute-force and automated scans less likely. It is well known that port 22 is the usual SSH port, since numerous malicious individuals target it.

By changing the port number, system admins can make it harder for attackers to access their SSH service. You can’t be sure that this will keep your information safe, but it can be an extra line of defense. During transmission, the protocol uses various encryption methods to keep data safe and sensitive information confidential. 

Tailored Encryption Services

We assess, strategize & implement encryption strategies and solutions.

What are SSH Vulnerabilities? 

SSH vulnerabilities refer to weaknesses or flaws in the SSH protocol, its implementation, or its configuration that attackers can exploit. These vulnerabilities can lead to unauthorized access, data breaches, or denial of service. The number of servers and devices accessible via SSH has increased substantially in modern systems. Organizations adopting cloud computing and remote work practices provide a greater surface for attack. It can also be found in modern systems that SSH configurations are often left at default settings. Some businesses don’t update their SSH software, which leaves them exposed to known attacks. Common SSH vulnerabilities include: 

  • Weak Authentication Methods

    When you use weak passwords or old login methods, it can be easier for attackers to get in without an authorization.

    For example, John is a junior developer at a tech company. He has been assigned access to several servers to deploy applications. To set up his SSH access, John chooses a simple password: “password123.” He believes this is sufficient because he only needs to remember it. In case of a brute-force attack on the company’s SSH server, targeting accounts with weak passwords, the attacker can successfully guess John’s password after a few attempts. If someone gets into John’s account, they can install malicious software on the computers, compromising confidential information and causing services to stop working.

  • Misconfigured SSH Settings

    If the SSH settings are not set up properly, the server could be vulnerable to attacks like brute-force attacks or unauthorized access.

    Lisa, for instance, is the system supervisor for a small business. In her haste to get the servers up and running, she neglects to review the SSH configuration file. She leaves the default settings, which allow root login and password authentication. If an attacker scans the internet for servers with open SSH ports and discovers Lisa’s server, they can attempt to log in as root using a common password. Since Lisa’s configuration allows root login, the attacker can access the server without resistance. Once inside, the attacker could malware and exfiltrate sensitive customer data.

  • Outdated Software

    Running outdated versions of SSH software can leave systems vulnerable to known exploits and security flaws.

    For example, Mark is responsible for maintaining the security of his company’s servers. However, he has not updated the SSH software in over a year. During this time, several critical vulnerabilities have been discovered and patched in newer versions. A hacker exploits a known vulnerability in the outdated SSH version on Mark’s server. The attacker can get unauthorized access, manipulate data, and install backdoors for future access.

    Specific examples of CVEs (Common Vulnerabilities and Exposures) which were addressed are:

    • CVE-2016-0777: This vulnerability in OpenSSH allowed an attacker to bypass the SSH key authentication process if the user has an SSH agent running. It was addressed in OpenSSH version 7.2.
    • CVE-2018-15473: The security flaw permitted an attacker to enumerate legitimate usernames on the server by inspecting the response time of unsuccessful login attempts. It was addressed in OpenSSH version 7.7.
    • CVE-2021-28041: This flaw in OpenSSH could enable an attacker to operate arbitrary code on the server as a result of the improper handling of specific inputs. This vulnerability was resolved in OpenSSH version 8.6.
    • CVE-2021-28039: A denial-of-service attack could be possible because of this flaw due to improper handling of certain SSH protocol messages. It was addressed in OpenSSH version 8.6.
  • Insecure SSH Keys

    Poorly managed or weak SSH keys can lead to unauthorized system access.

    For instance, Emily is a senior developer who has been with a company for several years. She generated an SSH key pair to access the servers securely. However, she never set a passphrase for her private key, believing it would be easier to use without one. After Emily left the company, her private key remained on her workstation, which was not properly secured. Someone who used to work with Emily and had access to her computer could find the private key that wasn’t protected and use it to log into the servers. They can use Emily’s name to steal private company data if they get in.

  • Lack of Logging and Monitoring

    Detecting and responding to unauthorized access attempts becomes challenging without proper logging and monitoring.

    For Example, Tom is the IT manager at a mid-sized company. He has configured the SSH server but has not set up any logging or monitoring for SSH access. As a result, there are no records of who logs in or when. An attacker can gain access to the server using stolen credentials from a phishing attack on one of the employees. The attacker could spend weeks on the server, exfiltrating data and installing malware without detection. Because there are no logs to review, Tom and his team will remain unaware of the breach until they notice unusual activity on their network.

How to Identify SSH Vulnerabilities

Identifying SSH vulnerabilities is the first step in securing your environment. Below are some methods to identify potential vulnerabilities: 

  1. Port Scanning

    Port scanning is a way to find computer ports that are open. You can use tools like Nmap to look for open SSH ports. This can help you find unauthorized SSH services that are runninf on non-standard ports. By default, SSH runs on port 22, but it can be set up to run on other ports as well.

    How to Use Nmap on Windows
    • Download and install Nmap from the official website.
    • Open a command prompt and run a command like nmap -p 22 to check if the SSH port is open.
    • If you suspect SSH is running on a non-standard port, you can scan a range of ports using nmap -p 1-65535 .

    This can help identify unauthorized SSH services running on non-standard ports. Port scans can show managers if an organization has set up SSH to run on a non-standard port. This lets them decide if the configuration is safe.

  2. Configuration Review

    Reviewing the SSH configuration file (usually located at /etc/ssh/sshd_config) for insecure settings is crucial. On Windows, the SSH server configuration file is typically located at C:\ProgramData\ssh\sshd_config. Look for:

    • PermitRootLogin: This setting should be “no” to stop SSH’s direct access to root. In Windows, this makes sure that administrative accounts can’t simply log in.
    • PasswordAuthentication: If you are using key-based authentication, this should be set to “no” for password login to make things safer.
    • AllowUsers: This directive limits access to certain people, making it harder for hackers to get in. You can choose which Windows user accounts can join via SSH.

    By carefully going over these settings, you can find possible flaws in the SSH setup.

  3. Vulnerability Scanning

    Using vulnerability scanners like Nessus or OpenVAS can help identify known vulnerabilities in your SSH implementation. These tools can automatically scan your systems for outdated software, misconfigurations, and other security issues. Regular vulnerability scans can help organizations stay ahead of potential threats.

  4. Log Analysis

    Regularly analyzing SSH logs (usually found in /var/log/auth.log or /var/log/secure) for suspicious activity is essential. SSH logs are typically located in the Event Viewer under Applications and Services Logs > OpenSSH on Windows.

    What to Look For
    • Patterns such as repeated failed login attempts may indicate a brute-force attack.
    • Unusual login times or access from unfamiliar IP addresses can help detect unauthorized access attempts.

    An example of a log entry from an SSH log file:

    Feb 15 14:32:01 server sshd[12345]: Failed password for invalid user admin from 192.0.2.1 port 22 ssh2
    Feb 15 14:32:05 server sshd[12345]: Failed password for invalid user admin from 203.0.113.5 port 22 ssh2
    Feb 15 14:32:10 server sshd[12345]: Accepted password for user john from 198.51.100.10 port 22 ssh2 
    Interpretation
    • The first two entries show failed login attempts from different IP addresses (192.0.2.1 and 203.0.113.5) for an invalid user “admin.” This pattern may indicate a brute-force attack, where an attacker is trying to guess passwords for multiple accounts.
    • The third entry shows a successful login for user “john” from 198.51.100.10. Further investigation is warranted if this IP address is unfamiliar or is from a suspicious geolocation.

    You can set up alerts for specific events in the Event Viewer to notify administrators of suspicious activity.

  5. SSH Key Management

    Check for the presence of weak or default SSH keys. SSH keys can be managed in a Windows environment using the built-in OpenSSH client and server.

    How to manage SSH Keys
    • To generate strong SSH keys, use the ssh-keygen tool. Make sure the length of the keys is at least 2048 bits.
    • Keep private keys safe, ideally somewhere that only authorized users can get to, like Hardware Security Models (HSM).
    • Review the keys that are being used often and replace any that are weak or default.

    Evaluate how strong your SSH keys are with tools like ssh-audit. This tool can show administrators what kinds of keys are available and how strong they are, which helps them find keys that are weak and required to be changed.

How to Avoid SSH Vulnerabilities

To avoid SSH vulnerabilities, consider implementing the following best practices: 

  1. Use Key-Based Authentication

    Key-based authentication is more secure than password-based authentication. Generate a strong SSH key pair and turn off password authentication in your SSH configuration. This method requires possession of the private key, making it significantly harder for attackers to gain access through brute-force attacks.

  2. Disable Root Login

    Set PermitRootLogin no in your SSH configuration to prevent direct root access. Instead, use a regular user account with sudo privileges for administrative tasks. This practice not only enhances security but also helps in tracking user actions more effectively.

  3. Implement Two-Factor Authentication (2FA)

    Adding an extra layer of security with 2FA can significantly reduce the risk of unauthorized access. Use tools like Google Authenticator or Duo Security to implement 2FA for SSH logins. This requires users to provide a second verification form, such as a code sent to their mobile device and their password or key.

  4. Regularly Update Software

    Keep your SSH server and client updated to the latest versions to protect against known vulnerabilities. Establish a patch management process that includes regular checks for updates and timely application of security patches.

  5. Monitor SSH Sessions

    Monitor SSH sessions regularly for unusual activities. Set up logging and alerting processes in real time to identify and prevent any suspicious behavior.

  6. Limit User Access

    Apply the AllowUsers directive to your SSH configuration to limit access to specific users. By making sure that only authorized users can connect to the SSH server, the attack surface is reduced. Additionally, you might want to use user role management to limit additional access based on job-related requirements.

  7. Backup SSH Keys Securely

    Make sure that your SSH keys are backed up properly and stored securely. To protect backup files, use encryption and limit access to only authorized workers.

  8. Implement Firewall Rules

    Set up firewall rules so that only known IP addresses or groups can connect to the SSH port (which is 22 by default). This enhances security by limiting who can connect to your SSH server.

  9. Use Strong Encryption Algorithms

    Configure your SSH server to utilize strong encryption techniques and deactivate weaker ones. To do that, modify the Ciphers and MAC requirements in your SSH configuration. Strong algorithms, such as AES, RSA, and SHA-2, are employed to safeguard data in transit from being intercepted and decrypted by attackers.

How to Mitigate SSH Vulnerabilities 

Mitigating SSH vulnerabilities involves implementing security measures to reduce the risk of exploitation. Here are some effective strategies: 

  1. Use Key-Based Authentication

    Conduct regular security audits of your SSH configurations and practices. A security audit involves a comprehensive review of your SSH setup, including configurations, user access, authentication methods, and software versions. Audits can help identify potential weaknesses before they can be exploited.

    What a Security Audit Involves
    • Configuration Review: Examine the SSH configuration files (e.g., /etc/ssh/sshd_config) to ensure that best practices are followed, such as turning off root login and enforcing key-based authentication.
    • User Access Review: Look over the list of people who have SSH access to make sure that only approved people can get in. This includes checking accounts that haven’t been used in a while and making sure that user roles match job duties.
    • Authentication Method Evaluation: Verify that strong authentication methods exist, such as key-based authentication and two-factor authentication (2FA).
    • Log Analysis: Review SSH logs for unusual activity, such as repeated failed login attempts or logins from unfamiliar IP addresses. This can help identify potential security incidents.
    • Firewall and Network Configuration: Evaluate firewall rules to ensure that only trusted IP addresses can access the SSH port.
  2. Implement Firewall Rules

    Use firewalls to restrict access to the SSH port (default is 22). Allow only trusted IP addresses to connect to your SSH server, reducing the risk of unauthorized access. Consider implementing geo-blocking to restrict access from regions where you do not expect legitimate traffic.

    Here are examples of how to restrict SSH access using iptables and UFW

    To allow SSH access only from a specific trusted IP address (e.g., 192.0.2.100) and block all other IPs, you can use the following iptables commands:

    # Allow SSH access from a specific trusted IP
    iptables -A INPUT -p tcp -s 192.0.2.100 --dport 22 -j ACCEPT
    # Block all other SSH access
    iptables -A INPUT -p tcp --dport 22 -j DROP 

    If you are using UFW, you can achieve the same result with the following commands:

    # Allow SSH access from a specific trusted IP
    ufw allow from 192.0.2.100 to any port 22 
  3. Monitor SSH Sessions

    To keep track of open SSH sessions, use session tracking tools such as OSSEC and Fail2Banto. This can help discover people with unauthorized access and lets you respond quickly to possible breaches. Monitoring tools can send alerts when there is suspicious activity, so administrators can move right away. You might want to look into tools like SSHGuard, which prohibits hackers from trying to log in, and LogRhythm or Splunk, which tracks on SSH behavior in real time.

  4. Backup SSH Keys Securely

    Make backups of your SSH keys often and keep them in safe location. This makes sure that you can get back in if you lose your key or have it stolen. For backups, use encrypted storage options and make sure that only authorized people can get to these copies. For storing encryption SSH key backups, it is best to use tools like Hardware Security Modules (HSMs). HSMs add a physical layer of protection to managing and storing keys.

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Real-World Examples of SSH Breaches 

Understanding real-world breaches can help you understand why SSH security is so important. Here are a few noteworthy examples:  

  1. GitHub SSH Key Compromise (2018)

    In 2018, GitHub reported that an attacker gained access to multiple user accounts by exploiting weak SSH key handling. The hacker accessed private folders, exposing confidential data. This incident emphasized the importance of using strong keys and proper key management practices. Following the hack, GitHub tightened its security procedures, including increased logging and monitoring of SSH access.

    The event underlined the need of using strong SSH keys and following good key management procedures.

  2. Tesla’s AWS Breach (2018)

    An unsecured Kubernetes console allowed hackers to breach Tesla’s AWS environment in 2018. They mined cryptocurrency by gaining access to the company’s internal systems over SSH. The significance of strong SSH configurations and monitoring to prevent unwanted access was brought to light by this hack. When this happened, Tesla tightened up its security measures and thoroughly tested its cloud infrastructure.

    The significance of strong SSH configurations and monitoring to prevent unwanted access was brought to light by this hack.

  3. Kaiji (May 2020)

    In 2020, cybersecurity experts discovered Kaiji, a new malware strain that primarily targets Internet of Things (IoT) devices and Linux servers. This malware takes advantage of inadequate security configurations by launching brute-force assaults on SSH passwords in order to acquire root access to susceptible systems. After successfully breaching a system, Kaiji spreads to additional connected devices by collecting SSH keys associated with the compromised root user.

    Kaiji employs brute-force techniques to guess the root user credentials on devices with exposed SSH ports. After gaining access, Kaiji installs itself under various system tool names to evade detection. It runs a bash script that configures the environment and connects the hacked device to its command and control (C&C) servers. This allows it to receive commands for carrying out Distributed Denial of Service (DDoS) assaults on specific targets.

    The event underlined the importance of solid security configurations on IoT devices, which are frequently disregarded.

  4. Kinsing Malware (2019)

    Kinsing malware has recently emerged as a significant danger to Linux environments, with a special emphasis on cloud-based systems and container infrastructures. Kinsing typically targets systems with exposed SSH services and frequently employs brute-force or dictionary attacks to guess weak passwords. Once it successfully logs into a system, Kinsing installs itself and begins its malicious activities, which include mining cryptocurrency and spreading it to other vulnerable systems. Kinsing leverages SSH keys and access records from the compromised machine to spread further. It collects information such as hostnames, user accounts, and SSH keys in order to attempt logins on other systems on the network.

    The incident emphasizes the need of choosing strong, complex passwords and implementing account lockout procedures to protect against brute-force assaults.

  5. Capital One Data Breach (2019)

    In 2019, a former employee used a misconfigured web application firewall to get access to critical customer data hosted on Amazon Web Services. The hack affected more than 100 million customers and revealed personal information such as social security numbers and bank account information. The breach also demonstrated how quickly malware might propagate across networks following initial access. After the attack, Capital One implemented stricter security policies including frequent audits of its cloud architecture and better configuration management.

    This particular incident underlined the significance of monitoring user access and permissions as well as the risks presented by insider threats.

  6. Colonial Pipeline Ransomware Attack (2021)

    A ransomware attack on Colonial Pipeline resulted in a significant shutdown of US petroleum pipelines in 2021. By utilizing hacked credentials, the attackers gained access and could distribute ransomware that jeopardized fuel supplies all across the East Coast. Colonial Pipeline strengthened its security protocols and incident response plans after the attack to equip for next challenges.

    This occasion underlined the need of keeping strong credential hygiene and applying multi-factor authentication (MFA).

How can Encryption Consulting Help?

Our advisory services at Encryption Consulting are intended to assist businesses in locating flaws in their cryptographic protocols, policies, and systems. To test the security of SSH environments and ensure that sensitive data and access are secured, we provide customized encryption evaluations. In an attempt to assist enterprises in meeting compliance standards such as FIPS, NIST, PCI-DSS, and GDPR, we also carry out thorough audits that assess SSH configurations, key management, and security policies. In order to create safe and scalable systems, our experts will also help you plan the implementation of enterprise-level SSH solutions and develop robust security strategies. 

Conclusion 

SSH is a powerful tool for secure communication, but it is essential to recognize and address its vulnerabilities. Companies can make their security much better by learning about common SSH flaws, following best practices, and studying actual security breaches. Protecting SSH systems from possible risks mostly depends on regular audits, strong authentication techniques, and careful monitoring. 

It is becoming easier for cybercriminals to find and exploit weaknesses in SSH implementations as they automate attacks with artificial intelligence. Passwordless authentication techniques are becoming more popular as companies try to improve security since they greatly lower the credential theft risk. Zero trust concepts are starting to be more widely used. Hence, every user and device trying to access resources, including SSH connections, must be strictly verified.

The necessity for quantum-resistant algorithms in SSH protocols has arisen in response to concerns that conventional encryption methods may be deemed insecure by developments in quantum computing. To stay ahead of these new dangers, organizations should prioritize frequent updates, put robust access controls in place, and constantly monitor their SSH setups. Organizations can enhance their system defenses against ever-changing cyber threats by implementing proactive security measures and keeping themselves updated on industry trends. 

In summary, SSH security is not just about implementing the protocol correctly; it also involves ongoing vigilance, regular updates, and a commitment to best practices in key management and user access control. By fostering a culture of security awareness and continuously improving your SSH security measures, you can protect your systems and data from unauthorized access and potential breaches. 

Please contact us at [email protected] if you are looking for ways to protect your SSH keys. We are here to help.