encrypt and sign utility
GnuPG is a complete and free implementation of the OpenPGP standard allowing you to encrypt and sign your data and communications. It is an add-on used by other portable apps like Thunderbird Portable and SeaMonkey Portable.
GPG Plugin Portable works best with the PortableApps.com Platform
GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. Both Thunderbird Portable and SeaMonkey Portable will utilize GPG Plugin Portable automatically from the CommonFiles directory. It can also be installed directly to ThunderbirdPortable\App\gpg and SeaMonkeyPortable\App\gpg