RFC 6637 · PROPOSED STANDARD · 2012

Elliptic Curve Cryptography in OpenPGP

Overview

RFC 6637, “Elliptic Curve Cryptography in OpenPGP”, is a Proposed Standard document published in June 2012 by A. Jivsov. It has been obsoleted by RFC 9580 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.

Abstract

This document defines an Elliptic Curve Cryptography extension to the OpenPGP public key format and specifies three Elliptic Curves that enjoy broad support by other standards, including standards published by the US National Institute of Standards and Technology. The document specifies the conventions for interoperability between compliant OpenPGP implementations that make use of this extension and these Elliptic Curves. [STANDARDS-TRACK]

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 6637 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
Obsoleted by
RFC 9580
Other RFCs from 2012

Who Is Online

In total there are 59 users online: 0 registered, 51 guests and 8 bots.

Most users ever online was 5,555 on 17 Jul 2026, 3:23 am.

Bots: AhrefsBot Applebot Baiduspider Bingbot Googlebot Other Bot PetalBot SemrushBot

Users active in the past 15 minutes. Total registered members: 372