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Enhancing Security in EAP-AKA' with Hybrid Post-Quantum Cryptography
draft-ietf-emu-hybrid-pqc-eapaka-01

Document Type Expired Internet-Draft (emu WG)
Expired & archived
Authors Aritra Banerjee , Tirumaleswar Reddy.K
Last updated 2026-08-30 (Latest revision 2026-02-26)
Replaces draft-ar-emu-hybrid-pqc-eapaka
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Formats
Additional resources Mailing list discussion
Stream WG state Waiting for WG Chair Go-Ahead
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

Forward Secrecy for the Extensible Authentication Protocol Method for Authentication and Key Agreement (EAP-AKA' FS) is specified in [RFC9678], providing updates to [RFC9048] with an optional extension that offers ephemeral key exchange using the traditional Ephemeral Elliptic Curve Diffie-Hellman (ECDHE) key agreement algorithm for achieving perfect forward secrecy (PFS). However, it is susceptible to future threats from Cryptographically Relevant Quantum Computers, which could potentially compromise a traditional ephemeral public key. If the adversary has also obtained knowledge of the long-term key and ephemeral public key, it could compromise session keys generated as part of the authentication run in EAP-AKA'. This draft aims to enhance the security of EAP-AKA' FS protocol by leveraging PQ/T Hybrid [I-D.ietf-pquip-pqt-hybrid-terminology] algorithms to make it quantum-safe.

Authors

Aritra Banerjee
Tirumaleswar Reddy.K

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)