For full, incremental, compressed and encrypted backups or archives
PHASH | post-quantum XOF hashing algorithm | C++20
cross-platform (Java) file encryption and archiving tool
antigift is simple cross-platform, files & folders encryption tool
file/stream encryption/decryption/CRC based on PI compute algorithm
SHA-256 Algorithm Implementation in C
Mkpass - Command line Secure Password Generator
Command Line File Encrypter / Decrypter, Using AES256-CBC Cryptography
GILIB Large Integer Arithmetic Library
Generates Latin squares and counts their transversals
Use an rtl2832 USB dongle to generate random data for the linux kernel
Support Tools for OpenSSH with multiple agents
IPsec / IKEv2-based VPN software for Linux.
NetCrypt - file-transfer utility providing secure data transfer
A minimal CSPRNG reflecting the Zen of cipher design
SES brings back the uncrackable onetime pad, with a digital twist.
A tiny, fast encryption tool in C
A family of small-state CSPRNGs and Stream Ciphers