%% You should probably cite rfc8784 instead of this I-D. @techreport{ietf-ipsecme-qr-ikev2-11, number = {draft-ietf-ipsecme-qr-ikev2-11}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-ipsecme-qr-ikev2/11/}, author = {Scott Fluhrer and Panos Kampanakis and David McGrew and Valery Smyslov}, title = {{Mixing Preshared Keys in the Internet Key Exchange Protocol Version 2 (IKEv2) for Post-quantum Security}}, pagetotal = 16, year = 2020, month = jan, day = 14, abstract = {The possibility of quantum computers poses a serious challenge to cryptographic algorithms deployed widely today. The Internet Key Exchange Protocol Version 2 (IKEv2) is one example of a cryptosystem that could be broken; someone storing VPN communications today could decrypt them at a later time when a quantum computer is available. It is anticipated that IKEv2 will be extended to support quantum-secure key exchange algorithms; however, that is not likely to happen in the near term. To address this problem before then, this document describes an extension of IKEv2 to allow it to be resistant to a quantum computer by using preshared keys.}, }