jarsigner

Sign and verify Java archive (JAR) files. More information: https://docs.oracle.com/en/java/javase/20/docs/specs/man/jarsigner.html.

• Sign a JAR file:

jarsigner path/to/file.jar keystore_alias

• Sign a JAR file with a specific algorithm:

jarsigner -sigalg algorithm path/to/file.jar keystore_alias

• Verify the signature of a JAR file:

jarsigner -verify path/to/file.jar