Browse free open source Cryptography software and projects for Windows and BSD 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
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
UFONet - Denial of Service Toolkit
A modern, AI-Smart, WASTE p2p for ipv4 and invisible address spaces
Encrypting E-Mail Client
Go to github.com/vlm/asn1c for the latest version.
A Java application for transferring computer files in 5 letter groups
An IRC proxy to add chat encryption to IRC clients
ISC lets you encrypt & decrypt text and files of any type up to 4GB
A minimal CSPRNG reflecting the Zen of cipher design
Encrypting, anonymous, unlimited size message transfer system