[IPsec] Last minute change to draft-ietf-ipsecme-qr-ikev2

2020-06-05 Thread Scott Fluhrer (sfluhrer)
The draft "Mixing Preshared Keys in IKEv2 for Post-quantum Security" was winding through the AUTH48 process, when at the last minute, I received an email from a researcher who thought they found a problem with low entropy PPKs (the preshared keys that the draft uses). While it turned out that w

Re: [IPsec] Last minute change to draft-ietf-ipsecme-qr-ikev2

2020-06-05 Thread Paul Wouters
On Fri, 5 Jun 2020, Scott Fluhrer (sfluhrer) wrote: The draft “Mixing Preshared Keys in IKEv2 for Post-quantum Security” was winding through the AUTH48 process, when at the last minute, I received an email from a researcher who thought they found a problem with low entropy PPKs (the preshared