The IESG has received a request from the EAP Method Update WG (emu) to consider the following document: - 'Forward Secrecy for the Extensible Authentication Protocol Method for Authentication and Key Agreement (EAP-AKA' FS)' <draft-ietf-emu-aka-pfs-12.txt> as Proposed Standard
The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the last-c...@ietf.org mailing lists by 2024-03-06. Exceptionally, comments may be sent to i...@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting. Abstract This document updates RFC 9048, the improved Extensible Authentication Protocol Method for 3GPP Mobile Network Authentication and Key Agreement (EAP-AKA'), with an optional extension providing ephemeral key exchange. Similarly, this document also updates the earlier version of the EAP-AKA' specification in RFC 5448. The extension EAP-AKA' Forward Secrecy (EAP-AKA' FS), when negotiated, provides forward secrecy for the session keys generated as a part of the authentication run in EAP-AKA'. This prevents an attacker who has gained access to the long-term key from obtaining session keys established in the past, assuming these have been properly deleted. In addition, EAP-AKA' FS mitigates passive attacks (e.g., large scale pervasive monitoring) against future sessions. This forces attackers to use active attacks instead. The file can be obtained via https://datatracker.ietf.org/doc/draft-ietf-emu-aka-pfs/ The following IPR Declarations may be related to this I-D: https://datatracker.ietf.org/ipr/3097/ https://datatracker.ietf.org/ipr/3098/ The document contains these normative downward references. See RFC 3967 for additional information: rfc4187: Extensible Authentication Protocol Method for 3rd Generation Authentication and Key Agreement (EAP-AKA) (Informational - Internet Engineering Task Force (IETF)) rfc5448: Improved Extensible Authentication Protocol Method for 3rd Generation Authentication and Key Agreement (EAP-AKA') (Informational - Internet Engineering Task Force (IETF)) rfc7624: Confidentiality in the Face of Pervasive Surveillance: A Threat Model and Problem Statement (Informational - Internet Architecture Board (IAB)) rfc9048: Improved Extensible Authentication Protocol Method for 3GPP Mobile Network Authentication and Key Agreement (EAP-AKA') (Informational - Internet Engineering Task Force (IETF)) _______________________________________________ Emu mailing list Emu@ietf.org https://www.ietf.org/mailman/listinfo/emu