Extremely fast non-cryptographic hash algorithm
Bug-fix-only libev port of shadowsocks
AWS Encryption SDK
Open-source PureBasic implementation of the Shamir Secret Sharing
57 Hash Functions In One Program, plus each with HMAC or KMAC
Open-source code that enables you to use AES in CBC mode
Open-source code that enables you to use Serpent in CBC mode
file/stream encryption/decryption/CRC based on PI compute algorithm
SHA-256 Algorithm Implementation in C
C++ cryptographic library (modern hash functions, ciphers, KDFs)
TTAK.KO-12.0223 Lightweight Encryption Algorithm Tool
Stanford Javascript Crypto Library
One-time-pad encryption using a virtual pad
A command-line utility for calculating and verifying file checksums.
NCrypted - simple file encryption software with GPU support
Implementation of the GNFS for discrete logarithm problem in GF(p)
Another encryption algorithm
xxteac - XXTEA Encrypter/Decrypter