Internationalization Updates to RFC 5280
RFC 8399, “Internationalization Updates to RFC 5280”, is a Proposed Standard document published in May 2018 by R. Housley. It updates RFC 5280. It has been obsoleted by RFC 9549 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.
Abstract
The updates to RFC 5280 described in this document provide alignment with the 2008 specification for Internationalized Domain Names (IDNs) and add support for internationalized email addresses in X.509 certificates.
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.
The canonical text of RFC 8399 is hosted at rfc-editor.org. Available in TXT,HTML.
- RFC 8398 Internationalized Email Addresses in X.509 Certificates
- RFC 8400 Extensions to RSVP-TE for Label Switched Path Egress Protection
- RFC 8397 Transparent Interconnection of Lots of Links Multilevel Using Unique Nicknames
- RFC 8401 Bit Index Explicit Replication Support via IS-IS
- RFC 8396 Managing, Ordering, Distributing, Exposing, and Registering Telephone Numbers : Problem Statement, Use Cases, and Framework
- RFC 8402 Segment Routing Architecture
- RFC 8395 Extensions to BGP-Signaled Pseudowires to Support Flow-Aware Transport Labels
- RFC 8403 A Scalable and Topology-Aware MPLS Data-Plane Monitoring System