RFC 9847
IANA Registry Updates for TLS and DTLS, December 2025
- File formats:

- Also available: XML file for editing
- Status:
- PROPOSED STANDARD
- Updates:
- RFC 8447
- Authors:
- J. Salowey
S. Turner - Stream:
- IETF
- Source:
- tls (sec)
Cite this RFC: TXT | XML | BibTeX
DOI: https://doi.org/10.17487/RFC9847
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Abstract
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.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.