GPGMail is a plug-in for Apple's Mail, providing a front-end to gpg for some operations. GPGMail extends Apple's Mail/MailViewer application and allows you to read and send PGP authenticated and/or encrypted messages. You can use PGP for plain and MIME messages, following RFC 3156.
GPGMail does not contain any encryption code: it is a client to gpg executable.
New in this version: See complete
release notes.
Requirements:
-OS X 10.4 or later.
-Source code and version for OS X 10.3 available at
author's site.