Re: [TLS] TLS and KCI vulnerable handshakes

2015-08-17 Thread Clemens Hlauschek
On 08/11/2015 02:05 PM, Peter Gutmann wrote: > Clemens Hlauschek writes: > >> I published a paper today on KCI-attacks in TLS. This might be of interest to >> the TLS WG. >> >> https://www.usenix.org/conference/woot15/workshop-program/presentation/hlauschek >

Re: [TLS] TLS and KCI vulnerable handshakes

2015-08-11 Thread Clemens Hlauschek
On 08/11/2015 02:05 PM, Peter Gutmann wrote: > Clemens Hlauschek writes: > >> I published a paper today on KCI-attacks in TLS. This might be of interest to >> the TLS WG. >> >> https://www.usenix.org/conference/woot15/workshop-program/presentation/hlauschek >

Re: [TLS] TLS and KCI vulnerable handshakes

2015-08-11 Thread Clemens Hlauschek
On 08/11/2015 07:59 PM, Martin Thomson wrote: > On 11 August 2015 at 16:38, Clemens Hlauschek > wrote: >>> Maybe I should have been clearer. The certificate might not include a >>> (strong) signal that allows the client to distinguish between ECDSA >>> and fi

Re: [TLS] TLS and KCI vulnerable handshakes

2015-08-11 Thread Clemens Hlauschek
On 08/11/2015 05:06 PM, Martin Thomson wrote: > On 11 August 2015 at 12:05, Ilari Liusvaara > wrote: >>> I don't see how that would work. A client that understands the cert >>> to be ECDSA won't pair the key with the server's ECDH share, they will >>> sign the session transcript with it. >> >>

[TLS] TLS and KCI vulnerable handshakes

2015-08-11 Thread Clemens Hlauschek
Hi, I published a paper today on KCI-attacks in TLS. This might be of interest to the TLS WG. https://www.usenix.org/conference/woot15/workshop-program/presentation/hlauschek Regards, Clemens ___ TLS mailing list TLS@ietf.org https://www.ietf.org/mail