RFC 2440: OpenPGP Message Format

This document is maintained in order to publish all necessary information needed to develop interoperable applications based on the OpenPGP format.…

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Incoming relationships (24 related RFCs)

Obsoleted by, Informatively referenced by — RFC 4880: OpenPGP Message Format
Normatively referenced by — RFC 4253: The Secure Shell (SSH) Transport Layer Protocol
Normatively referenced by — RFC 3520: Session Authorization Policy Element
Normatively referenced by — RFC 4398: Storing Certificates in the Domain Name System (DNS)
Normatively referenced by — RFC 4160: Internet Fax Gateway Requirements
Normatively referenced by — RFC 4707: Netnews Administration System (NAS)
Informatively referenced by — RFC 4086: Randomness Requirements for Security
Informatively referenced by — RFC 4648: The Base16, Base32, and Base64 Data Encodings
Informatively referenced by — RFC 2821: Simple Mail Transfer Protocol
Informatively referenced by — RFC 3819: Advice for Internet Subnetwork Designers
Informatively referenced by — RFC 4408: Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1
Informatively referenced by — RFC 3862: Common Presence and Instant Messaging (CPIM): Message Format
Informatively referenced by — RFC 4871: DomainKeys Identified Mail (DKIM) Signatures
Informatively referenced by — RFC 3548: The Base16, Base32, and Base64 Data Encodings
Informatively referenced by — RFC 2538: Storing Certificates in the Domain Name System (DNS)
Informatively referenced by — RFC 3075: XML-Signature Syntax and Processing
Informatively referenced by — RFC 4716: The Secure Shell (SSH) Public Key File Format
Informatively referenced by — RFC 5585: DomainKeys Identified Mail (DKIM) Service Overview
Informatively referenced by — RFC 9580: OpenPGP
Informatively referenced by — RFC 3676: The Text/Plain Format and DelSp Parameters
Informatively referenced by — RFC 2626: The Internet and the Millennium Problem (Year 2000)
Informatively referenced by — RFC 4161: Guidelines for Optional Services for Internet Fax Gateways
Informatively referenced by — RFC 4212: Alternative Certificate Formats for the Public-Key Infrastructure Using X.509 (PKIX) Certificate Management Protocols
Informatively referenced by — RFC 4027: Domain Name System Media Types