Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....indicating whether the message is encrypted. MapiMessage.Decrypt() - Decrypts...msg = MapiMessage . Load ( "encrypted.msg" ); if ( msg . IsEncrypted...