RFC 9847: IANA Registry Updates for TLS and DTLS
In plain English — editorial summary, not part of the RFC
This document updates the changes to the TLS and DTLS IANA registries made in RFC 8447. It adds a new value, "D" for discouraged, to the "Recommended" column of the selected TLS registries and adds a "Comment" column to all active registries that do not already have a "Comment" column. Finally, it updates the registration request instructions. This document updates RFC 8447.
Document record
- Document ID
- RFC9847
- Published
- December 2025
- Authors
- J. Salowey; S. Turner
- Status
- PROPOSED STANDARD
- Stream
- IETF
- Area
- sec
- Pages
- 15
- Also known as
- —
- Updates:
- RFC 8447
Related documents
Ranked automatically by shared keywords, IETF area and stream — not by editorial selection.
- RFC 9846The Transport Layer Security (TLS) Protocol Version 1.3Current
July 2026
- RFC 9848Bootstrapping TLS Encrypted ClientHello with DNS Service BindingsCurrent
March 2026
- RFC 9849TLS Encrypted Client HelloCurrent
March 2026
- RFC 9850The SSLKEYLOGFILE Format for TLSCurrent
July 2026
- RFC 9851TLS 1.2 is in Feature FreezeCurrent
July 2026
- RFC 9852New Protocols Using TLS Must Require TLS 1.3Current
July 2026
- RFC 9853Return Routability Check for DTLS 1.2 and 1.3Current
March 2026
- RFC 9838Group Key Management Using the Internet Key Exchange Protocol Version 2 (IKEv2)Current
November 2025
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The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.
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