about ShyFile - Email Encryption

Does anyone know of something similar to ShyFile in the Open Source world?
ShyFile is in part, self-decrypting encryption software.
http://www.shyfile.net/page2.html
---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change you mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss