A high-level OpenPGP library
Keep your sensitive information out of chat logs, emails, and more
Bug-fix-only libev port of shadowsocks
Powerful webdav client and sync tools with client-side AES encryption
The source code of the In-Browser-File-Encrypter web app
antigift is simple cross-platform, files & folders encryption tool
SCSI Tape Encryption Manager
Secure mail + Tor gateway
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
SES brings back the uncrackable onetime pad, with a digital twist.
ImpraStorage provided a private imap access to store large files
ISC lets you encrypt & decrypt text and files of any type up to 4GB
AES Encryption Program