Browse free open source Cryptography software and projects for Windows and ChromeOS below. Use the toggles on the left to filter open source Cryptography software by OS, license, language, programming language, and project status.
Implementation of the EDIINT AS2 protocol (RFC 4130)
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
UFONet - Denial of Service Toolkit
Encrypting E-Mail Client
A minimal CSPRNG reflecting the Zen of cipher design
Encrypting, anonymous, unlimited size message transfer system
A family of FLEA-inspired CSPRNGs and Stream Ciphers
CrococryptQuerl is a web-based file encryption & transfer tool
Crypt encryption and decryption is based on ASCII Table Shift.