Browse free open source Cryptography software and projects for Windows 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.
WPS wireless protocol audit software for Windows
Open source disk encryption with strong security for the Paranoid
A little tool to play with Windows security
Professional password generator and manager with full Unicode support
A secure socks5 proxy for Windows
Popular easy-to-use and secure password manager
For full, incremental, compressed and encrypted backups or archives
Mount EncFS folders - multiplatform style.
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
Free GUI replacement for Java command-line utilities keytool/jarsigner
OpenSC - tools and libraries for smart cards
A stable and secure tunnel based on KCP with N:M multiplexing and FEC