Re: [TLS] [lamps] Q: Creating CSR for encryption-only cert?

2022-10-05 Thread Eric Rescorla
I wonder if MT is thinking forward to something like KEMTLS which used a KEM to prove possession to the peer? In any case, I think it would be good design criterion for TLS that it offer the same level of security -- including against identity misbinding attacks -- even if the CA does not verify P

Re: [TLS] [lamps] Q: Creating CSR for encryption-only cert?

2022-10-05 Thread Russ Housley
Martin: In TLS 1.3, this is not an issue because only the signature key gets certified. Russ > On Oct 4, 2022, at 10:39 PM, Martin Thomson wrote: > > The integrity of TLS doesn't depend on the key holder presenting proof of > possession toward the issuing CA. Perhaps we could define an exten