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
Popular easy-to-use and secure password manager
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Professional password generator and manager with full Unicode support
A little tool to play with Windows security
For full, incremental, compressed and encrypted backups or archives
A secure socks5 proxy for Windows
Mount EncFS folders - multiplatform style.
Multi-platform transparent client-side encryption for your cloud files
Implementation of the EDIINT AS2 protocol (RFC 4130)
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.