Enigmail

Enigmail is an Add-On for Postbox and Mozilla Thunderbird. With GnuPG ¹, it implements the OpenPGP standard. The product enables email encryption and signing directly into Postbox and Thunderbird. The focus is on an easy interface for email security.

Key Facts

• Developer/Publisher: Team of dedicated professionals
• License: Open Source (MPL)
• Price: Free. Donations desired
• Web: https://enigmail.net
• Help: Help is provided by volunteers
  • Forum
  • FAQ

1. GnuPG only supports OpenPGP up to RFC4880+RFC5581+RFC6637 and newer versions generate incompatible formats by default ↩