The software is ordered alphabetically within the sections. OpenPGP was originally derived from the PGP software, created by Phil Zimmermann. It is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) as a Proposed Standard in RFC 4880. Please note that we only include published, working software, which implements the standard. Get OpenPGP Software OpenPGP is the most widely used email encryption standard. If a project is missing and you would like it included, please open a pull request at /OpenPGP/. While these are easier to set up and provide basic security guarantees with OpenPGP, some people don’t consider these “end-to-end secure”.

In contrast to the previous section, the following webmail providers do not require the installation of additional browser plugins, instead OpenPGP is implemented in JavaScript provided directly by the website. Using the security method indicator in the upper right corner, you can quickly switch between PGP and S/MIME. Webmail Provider with In-Browser Cryptography Other authorized providers with API support: The Mailvelope website provides a list of supported webmail providers. WindowsĪ lot of webmail providers support email encryption via the OpenPGP standard using Mailvelope.

No security audits have been done by us and, thus, we cannot provide any security guarantees. Although this approach may seem a bit unnecessarily complicated, it does have its fair share of bright sides. This means that the email body and the attachments are each encrypted and signed individually while using PGP/Inline. The authors of this webpage are not actively participating in the development of each of these third-party apps. PGP/Inline is an approach to email encryption that is used to encrypt each component of the message separately.

Webmail Provider with In-Browser CryptographyĪll email applications on this page support the OpenPGP standard either directly or with additional software.

Pgp mac outlook