Enigmail
From MozillaZine Knowledge Base
Enigmail is an extension for adding encryption and digital IDs to Thunderbird and Mozilla Suite/SeaMonkey Mail. For more information, see the Enigmail Project page at mozdev.org.
Enigmail is an extension for adding encryption and digital IDs to Thunderbird and Mozilla Suite/SeaMonkey Mail. For more information, see the Enigmail Project page at mozdev.org.