Gnu Privacy Guard

Gnu Privacy Guard is GNU project's complete and free implementation of the OpenPGP standard. you can:

• Encrypt and Decrypt files
• Signing and Checking signatures

EasyPG

EasyPG is an all-in-one GnuPG interface for Emacs. It consists of two parts: EasyPG Assistant and EasyPG Library.

• EasyPG Assistant is a set of convenient tools to use GnuPG from Emacs.
• EasyPG Library is a sort of an elisp port of GPGME, a wrapper library which provides API to access some of the GnuPG functions.

External links

• Gnu Privacy Gurad's home page
• EasyPG's home page