Simple GUI tool for openssl to sign files with GOST algorithm
IPsec / IKEv2-based VPN software for Linux.
Linux command line one time pad program
Open Source Security tool to audit hashed passwords.
Programa de Criptografia.
Free Encryption Tool
NCrypted - simple file encryption software with GPU support
TV proxy with cas descrambler.
Guncat acts like unix's cat, decrypting pgp encrypted sections
An utility that calculates and verifies Grøstl hashes of files
Cryptography toolset
sha3sum - A demonstration of the Keccak permutation.
Modular Digestion Tool
NetCrypt - file-transfer utility providing secure data transfer
Easy to use GlobalPlatform tool (and a Java library)
An encrypter/decrypter written on the weekends
A minimal CSPRNG reflecting the Zen of cipher design