Signing and Verifying JAR Files

You can optionally sign a JAR file with your electronic "signature." Users who verify your signature can grant your JAR-bundled software security privileges that it wouldn't ordinarily have. Conversely, you can verify the signatures of signed JAR files that you want to use. This lesson shows you how to use the tools provided in the JDK to sign and verify JAR files: Understanding Signing and Verification If you're not familiar with the concepts of signing and verification, this section will help to bring youup to speed. It contains definitions of the relevantterms, explanations of some of the benefits provided by signing, and an outline of the signing mechanism used by the Java platform as it relatesto JAR files. Signing JAR Files In this section, you'll learn how to use the JDK™ tools to digitally sign your JAR files