Browse free open source Cryptography software and projects for Desktop Operating Systems 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.
For full, incremental, compressed and encrypted backups or archives
Comfortable hash-tool for texts and files
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Multi hash crack suite
57 Hash Functions In One Program, plus each with HMAC or KMAC
Send Mime and Smime Emails to Any Type of Mail Server
Powerful webdav client and sync tools with client-side AES encryption
Protect and Obfuscate Encode PHP File From reading ( Opensource )
The safest way to store private data in untrusted (cloud) environments
Portable, secure and open source AES256 password manager