Authentication Plugins
· Authentication plugins support extensions to technology such as LDAP that
are used to verify the identity of an individual or service requesting
access to data/metadata.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window authentication-plugins-3.10.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.