OpenPGP is the most widely used email encryption standard. It is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) as a Proposed Standard in RFC 9580. …

Jan 17, 2025 · The OpenPGP Proposed Standard is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) in RFC 9580. This document contains all the necessary …

OpenPGP also defines a standard format for certificates which, unlike most other certificate formats, enables webs of trust. OpenPGP formats and uses are specified in many IETF RFCs and drafts 1, so …

Jul 30, 2025 · All email applications on this page support the OpenPGP standard either directly or with additional software. The authors of this webpage are not actively participating in the development of …

Email Encryption Gpg4win Gpg4win initiative does not only offer email encryption but a whole suite of tools. It can also be used for file encryption directly in the file explorer. Gpg4win is also the official …

Jun 27, 2024 · OpenPGP Documentation Documentation Documentation on OpenPGP OpenPGP for application developers teaches the internal concepts of OpenPGP. The text is aimed at application …

Aug 2, 2024 · OpenPGP is a non-proprietary protocol for encrypting email using public key cryptography. The OpenPGP protocol defines standard formats for encrypted messages, signatures, …

Jan 14, 2025 · Developer Libraries/Tools Developer Libraries/Tools All applications on this page implement the OpenPGP standard. The authors of this webpage are not actively participating in the …

Enigmail is an OpenPGP plugin for SeaMonkey project and Postbox (and formerly for Thunderbird). It uses keys.openpgp.org by default since version 2.0.12. Full support is available since Enigmail 2.1: …

Dec 30, 2021 · Email Encryption Kleopatra Kleopatra is a certificate manager and GUI for GnuPG. The software stores your OpenPGP certificates and keys. It is available for Windows and Linux. In …