SharpPrivacyLibrary is a C# .NET API realizing
a complete implementation of the OpenPGP
standard ( RFC 2440 ). It is distributed
under GPL as a reusable DLL library fully
compatible with PGP 8.0 or former

Very useful if you want to add pgp features to your code:

• Open Source C# implementation (GNU-GPL license).
• encryption/decryption
• key management
• trust management
• ldap connectivity