Free, open-source C#/.NET toolkit for secure encrypted message and file sharing over the web using public-key infrastructure (RSA, AES-256, SHA-256). Includes CryptoPad and OneTimePad utilities.
security cryptography encryption csharp dotnet file-sharing rsa aes-256 public-key-cryptography public-key-infrastructure drop-box secure-messaging
-
Updated
Jul 10, 2026 - C#