For full, incremental, compressed and encrypted backups or archives
cross-platform, encryption application
The source code of the In-Browser-File-Encrypter web app
antigift is simple cross-platform, files & folders encryption tool
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Robust and flexible VPN network tunnelling
Powerful webdav client and sync tools with client-side AES encryption
57 Hash Functions In One Program, plus each with HMAC or KMAC
C++ cryptographic library (modern hash functions, ciphers, KDFs)
OpenSC - tools and libraries for smart cards
Multi hash crack suite
SCSI Tape Encryption Manager
Secure mail + Tor gateway
sha3sum - A demonstration of the Keccak permutation.
Anoncrypt-Text Encryption and Decryption Website in Java(Struts2)
A tiny, fast encryption tool in C
A family of FLEA-inspired CSPRNGs and Stream Ciphers