file/stream encryption/decryption/CRC based on PI compute algorithm
C++ cryptographic library (modern hash functions, ciphers, KDFs)
yubikey-agent is a seamless ssh-agent for YubiKeys
SHA-256 Algorithm Implementation in C
Mkpass - Command line Secure Password Generator
A command line interface for encryption and decryption using the NTRU
Easy to use PKI library
FinalCrypt - Unbreakable One-Time Pad Encryption
A library for easy use of symmetric encryption and decryption in java
Little program for encryption-decryption.
Sampling exactly from the normal and exponential distributions
Command Line File Encrypter / Decrypter, Using AES256-CBC Cryptography
A "XOR-based" data encryption tool.
Java Encryption Utility.
Cryptographically secure random password/passphrase generator
GILIB Large Integer Arithmetic Library
Utility to generate and verify checksums/hashes
One-time-pad encryption using a virtual pad