For full, incremental, compressed and encrypted backups or archives
PHASH | post-quantum XOF hashing algorithm | C++20
1024-bit encryption system (functional safe or disk) | С++20
file/stream encryption/decryption/CRC based on PI compute algorithm
GILIB Large Integer Arithmetic Library
NetCrypt - file-transfer utility providing secure data transfer
A program to generate random reciprocal bigram tables