Internet X.509 Public Key Infrastructure: Logotypes in X.509 Certificates
RFC 9399

Revision differences

Document history

Date By Action
2026-05-20
 (System) Changed metadata: changed keywords to '['X.509', 'Public Key Infrastructure', 'authentication', 'security identification', 'certificates']' from '[]'
2026-05-20
 (System) Metadata update from RFC Editor
2026-05-20
 (System) Changed author "L. Rosenthol": changed name from "Leonard Rosenthol" to "L. Rosenthol", cleared country (was "US")
2026-05-20
 (System) Changed author "T. Freeman": changed name from "Trevor Freeman" to "T. Freeman", cleared country (was "US")
2026-05-20
 (System) Changed author "R. Housley": changed name from "Russ Housley" to "R. Housley", changed affiliation from "Vigil Security, LLC" to "Vigil Security", cleared country (was "US")
2026-05-20
 (System) Changed author "S. Santesson": changed name from "Stefan Santesson" to "S. Santesson", changed affiliation from "IDsec Solutions AB" to "IDsec Solutions"
2026-05-20
 (System) Metadata update from RFC Editor
2023-06-06
 (System) Received changes through RFC Editor sync (added Errata tag, added Verified Errata tag)
2023-05-05
 (System)
Received changes through RFC Editor sync (created alias RFC 9399, changed abstract to 'This document specifies a certificate extension for including logotypes in public …
Received changes through RFC Editor sync (created alias RFC 9399, changed abstract to 'This document specifies a certificate extension for including logotypes in public key certificates and attribute certificates.  This document obsoletes RFCs 3709 and 6170.', changed pages to 39, changed standardization level to Proposed Standard, changed state to RFC, added RFC published event at 2023-05-05, changed IESG state to RFC Published, created obsoletes relation between draft-ietf-lamps-rfc3709bis and RFC 3709, created obsoletes relation between draft-ietf-lamps-rfc3709bis and RFC 6170)
2023-05-05
 (System) RFC published