OpenPGP standards and references

This page contains a list of public standards related to OpenPGP

Current OpenPGP standard

RFC 4880 – OpenPGP Message format
https://tools.ietf.org/html/rfc4880

RFC 3165 – PGP/MIME
https://tools.ietf.org/html/rfc3156

RFC 6637 – ECC (Elliptic Curve Cryptography) in OpenPGP
https://tools.ietf.org/html/rfc6637

RFC 5581 – Camellia cipher in OpenPGP
https://tools.ietf.org/html/rfc5581

Draft specifications 

SHA-3 in OpenPGP
https://tools.ietf.org/html/draft-jivsov-openpgp-sha3-01

Using DANE to Associate OpenPGP public keys with email addresses
https://tools.ietf.org/html/draft-ietf-dane-openpgpkey-06

OpenPGP HTTP keyserver protocol
https://tools.ietf.org/html/draft-shaw-openpgp-hkp-00

OpenPGP Web Key service
https://tools.ietf.org/id/draft-koch-openpgp-webkey-service-00.txt

Obsolete standards

RFC 1991 – The old OpenPGP message format
https://www.ietf.org/rfc/rfc1991.txt