Browse free open source Cryptography software and projects below. Use the toggles on the left to filter open source Cryptography software by OS, license, language, programming language, and project status.
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Popular easy-to-use and secure password manager
WPS wireless protocol audit software for Windows
Open source disk encryption with strong security for the Paranoid
Aviator hack: seed-inspection of aviator crash predictor & aviator app
A secure socks5 proxy for Windows
Professional password generator and manager with full Unicode support
A shadowsocks client for Android
A little tool to play with Windows security
For full, incremental, compressed and encrypted backups or archives
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
A stable and secure tunnel based on KCP with N:M multiplexing and FEC
Next Generation of ShadowsocksX
Implementation of the EDIINT AS2 protocol (RFC 4130)