Skip to content

47-Day Certificates Are Coming. Are You Ready?

Act Now →

Integration > Jar Signing (JarSigner)

Jar Signing (JarSigner)

Java Archive (.jar) files can be signed using the JDK’s JarSigner utility so consumers can verify the archive’s author and integrity.

Jar Signing (JarSigner)

Use Cases

Sign Java archives as part of an existing Java build process, with no workflow change.

Native JDK Tooling

Signs .jar files using JarSigner without introducing a new signing utility.

Built-In Verification

Verifies signed jars using JarSigner’s own verification support.

HSM-Protected Keys

Keeps Java code-signing keys secured in an HSM with a full audit trail.

Integrations and Resources

CodeSign Secure

CodeSign Secure

Jar Signing (JarSigner)

Signs Java Archive (.jar) files using the JDK’s native JarSigner utility.