%% You should probably cite draft-ietf-ipsecme-ikev2-downgrade-prevention instead of this I-D. @techreport{smyslov-ipsecme-ikev2-downgrade-prevention-02, number = {draft-smyslov-ipsecme-ikev2-downgrade-prevention-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-smyslov-ipsecme-ikev2-downgrade-prevention/02/}, author = {Valery Smyslov and Christopher Patton}, title = {{Prevention Downgrade Attacks on the Internet Key Exchange Protocol Version 2 (IKEv2)}}, pagetotal = 9, year = 2025, month = aug, day = 28, abstract = {This document describes an extension to the Internet Key Exchange protocol version 2 (IKEv2) that aims to prevent some kinds of downgrade attacks on this protocol by having the peers confirm they have participated in the same conversation.}, }