file/stream encryption/decryption/CRC based on PI compute algorithm
rsa-elgamal comparison
A command-line utility for calculating and verifying file checksums.
Compiled into a single .jar file. Tiny Password Manager. Portable
A small utility to encrypt files
Simple GUI tool for openssl to sign files with GOST algorithm
Stanford Javascript Crypto Library
textcrypter is an encryption tool using vigenere cipher algorithm
Light video encryption technique (source code)
An advanced file binder which binds multiple file of any type