RFC 9231 · PROPOSED STANDARD · 2022

Additional XML Security Uniform Resource Identifiers

Overview

RFC 9231, “Additional XML Security Uniform Resource Identifiers”, is a Proposed Standard document published in July 2022 by D. Eastlake 3rd. It obsoletes RFC 6931. The canonical text is published by the RFC Editor.

Abstract

This document updates and corrects the IANA "XML Security URIs" registry that lists URIs intended for use with XML digital signatures, encryption, canonicalization, and key management. These URIs identify algorithms and types of information. This document also obsoletes and corrects three errata against RFC 6931.

Abstract as published in the RFC, via rfc-editor.org.

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.

Read this RFC

The canonical text of RFC 9231 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.

Relationships to other RFCs
This RFC obsoletes
RFC 6931
Other RFCs from 2022

Who Is Online

In total there are 58 users online: 0 registered, 53 guests and 5 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: Applebot Facebook Other Bot Other Crawler SemrushBot

Users active in the past 15 minutes. Total registered members: 354