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
Send Mime and Smime Emails to Any Type of Mail Server
57 Hash Functions In One Program, plus each with HMAC or KMAC
Comfortable hash-tool for texts and files
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Protect and Obfuscate Encode PHP File From reading ( Opensource )
Multi hash crack suite
Java text editor with AES file encryption.
Fast and Strong Data Encryption Algorithm