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RFC 9980: Post-Quantum Cryptography in OpenPGP RFC Editor
This document defines a post-quantum public key algorithm extension for the OpenPGP protocol, extending RFC 9580. Given the generally assumed threat of a cryptographically relevant quantum computer, this extension provides a basis for long-term secure Ope
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The GPG Guide
Modern OpenPGP from first key to emergency recovery. Ed25519, hardware tokens, three reader tracks. All commands tested against GnuPG 2.4.x, 2.5.x and Sequoia sq 1.3.1.
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Towards OpenPGP v6 in PGPainless
I'm very excited to announce the results of what I have been working on for the past 1,5 years. drumrolls I added support for OpenPGP v6 (rfc9580) in both Bouncy Castle and PGPainless! In this blog post, I want to go over the work in more details.
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Inspecting OpenPGP certificates
This article outlines using the new rpgp CLI tool to inspect OpenPGP certificates (aka "public keys")1.The rpgp tool is available as part of the rpgpie crate. This article describes the tool as of rpgpie version 0.6.6.rpgp can be installed with the Rust c
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CVE-2025-47934 - Spoofing OpenPGP.js signature verification - Codean Labs
CVE-2025-47934 allows attackers to spoof arbitrary signatures and encrypted emails that appear as valid in OpenPGP.js. The only requirement is access to a single valid signed message from the target author ("Alice"). Since this undermines the core princip
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