All Posts programming Sign and verify Java archive (JAR) files | jarsigner

Sign and verify Java archive (JAR) files | jarsigner

· 101 words · 1 minute read

jarsigner is a command-line tool to sign and verify Java archive (JAR) files.

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

More information: https://docs.oracle.com/en/java/javase/20/docs/specs/man/jarsigner.html .

I hope you enjoyed reading this post as much as I enjoyed writing it. If you know a person who can benefit from this information, send them a link of this post. If you want to get notified about new posts, follow me on YouTube , Twitter (x) , LinkedIn , and GitHub .