For full, incremental, compressed and encrypted backups or archives
cross-platform, encryption application
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
cross-platform (Java) file encryption and archiving tool
Java application for encryption
Sampling exactly from the normal and exponential distributions
Utility to generate and verify checksums/hashes
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 tiny, fast encryption tool in C
A minimal CSPRNG reflecting the Zen of cipher design
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
jFileCrypt encrypts and decrypts files
A program to generate random reciprocal bigram tables
Replace text with POS equivalent text, in a reversible fashion.