[IPsec] Re: draft-ietf-ipsecme-ikev2-pqc-auth

2025-09-23 Thread Kampanakis, Panos
most secure (no theoretical hash preimages). From: Scott Fluhrer (sfluhrer) Sent: Tuesday, September 23, 2025 9:08 AM To: Valery Smyslov ; 'ipsec' Subject: [EXTERNAL] [IPsec] Re: draft-ietf-ipsecme-ikev2-pqc-auth CAUTION: This email originated from outside of the organization. Do

[IPsec] Re: draft-ietf-ipsecme-ikev2-pqc-auth

2025-09-23 Thread Valery Smyslov
Hi Scott, I believe that this draft is close to working group last call - it is mostly "take the existing protocol, and replace the RSA signature with an ML-DSA or SLH-DSA signature". However, there is one point that is less trivial, and I would prefer that, if someone has an opinion on thi

[IPsec] Re: draft-ietf-ipsecme-ikev2-pqc-auth

2025-09-22 Thread Paul Wouters
On Mon, 22 Sep 2025, Scott Fluhrer (sfluhrer) wrote: [ Speaking as libreswan, an IKEv2 vendor ] While this works, that is not the only possible option (and this is what I would like to get people's opinion on).  Here are two obvious alternative options: * ML-DSA and SLH-DSA also have a 'pr