RFC 6421 · INFORMATIONAL · 2011
SUN · 14 JUN 2026
Crypto-Agility Requirements for Remote Authentication Dial-In User Service
Overview
RFC 6421, “Crypto-Agility Requirements for Remote Authentication Dial-In User Service”, is an Informational document published in November 2011 by D. Nelson. The canonical text is published by the RFC Editor.
Abstract
This memo describes the requirements for a crypto-agility solution for Remote Authentication Dial-In User Service (RADIUS). This document is not an Internet Standards Track specification; it is published for informational purposes.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
Read this RFC
The canonical text of RFC 6421 is hosted at rfc-editor.org. Available in TXT,HTML.
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