HashGen or Hash Generator is a simple app to hashing a file or string.  This app suitable for learning, testing & applying.  A hash (also called checksum or digest) is a digital fingerprint, uniquely identifying a string or a file. Hash functions are often used in cryptography to generate strong passwords. They are also employed to check the integrity of files. 
Features : 
✓ Message-Digest algorithm 
✓ Secure Hash Algorithm
✓ Keccak Hash Algorithm
✓ Lightweight application
✓ Free and Simple App
✓ Many more