Enigmail

Enigmail is a numerical Plugin of Signature and Chiffrement for the customers Email Mozilla and Mozilla Thunderbird, under Microsoft Windows, Linux, Mac OS X and others Operating systems like Solaris and FreeBSD, or even AIX.

It uses GnuPG to ensure the part Cryptographie of its operations, but by being grafted with a graphic customer of Email it avoids having recourse to the Ligne of order to sign and quantify messages and files.

External bonds

Official site
Tutorial of framasoft.net
Tutorial de Geckozone
'' language packs '' for Enigmail, whose one package contains the French version
FireGPG an extension similar to Enigmail, but for Firefox

Random links: