Virgil Security Crypto Library
· This library is designed to be small, flexible and convenient wrapper for a variety crypto algorithms.
So it can be used in a small micro controller as well as in a high load server application.
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 parent-0.16.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.