StrongHold32 - is a stand alone crypto program created for Win32 . It is based on the RC5 family (32/0..255/0..255). Easy to use and fast. Process any file types. Tool supports one click multiple files encryption and fast e-mail processing.
CryptoTW provides a win32 DLL that acts as an interface between the GPG.EXE from gnupg.org and a win32 program. Programming automated systems against the GPG.EXE is challenging. By solving the problem once, as a DLL, many developers can benefit.