Virgil Security Crypto PHE
· Cryptographic background for the Password-Hardened Encryption (PHE) protocol that provides developers with a technology to protect users passwords from offline attacks and make stolen passwords useless even if your database has been compromised.
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 phe-android-0.16.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.