For full, incremental, compressed and encrypted backups or archives
C++ cryptographic library (modern hash functions, ciphers, KDFs)
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
File encrypt software
Encrypt Your Text documents with XOR encryption
A program to generate random reciprocal bigram tables
inKey - small & strong encryption utility (> 800 000 bit).