A command line interface for encryption and decryption using the NTRU
python software for cracking and creating SHA and MD5 hashes
FinalCrypt - Unbreakable One-Time Pad Encryption
Sampling exactly from the normal and exponential distributions
Command Line File Encrypter / Decrypter, Using AES256-CBC Cryptography
Java Encryption Utility.
GILIB Large Integer Arithmetic Library
Utility to generate and verify checksums/hashes
Support Tools for OpenSSH with multiple agents
Open Source Security tool to audit hashed passwords.
sha3sum - A demonstration of the Keccak permutation.
Easy to use GlobalPlatform tool (and a Java library)
A minimal CSPRNG reflecting the Zen of cipher design
A tiny, fast encryption tool in C
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
jFileCrypt encrypts and decrypts files
ISC lets you encrypt & decrypt text and files of any type up to 4GB