Hi Joe, yes, the 0-RTT handshake in TLS1.3 is the part that is most important for us and a requirement for tcpinc. Further there is no need for us to be backward compatible, as there are currently no tcpinc implementation that support a lower version. So that limits (implementation) complexity.
Mirja > Am 01.03.2016 um 21:00 schrieb Black, David <[email protected]>: > > Hmm ... I might suggest consulting the TLS 1.3 draft's version history: > > https://tools.ietf.org/html/draft-ietf-tls-tls13-11#section-1.2 > > There are significant changes to the initial handshake from TLS 1.2, and > that initial handshake is the primary focus of the tcpinc profile of TLS. > > Thanks, --David > >> -----Original Message----- >> From: Tcpinc [mailto:[email protected]] On Behalf Of Joe Touch >> Sent: Monday, February 29, 2016 7:31 PM >> To: Derek Fawcus; tcpinc ([email protected]) >> Cc: [email protected] >> Subject: Re: [tcpinc] TCPINC - security protocols >> >> >> >> >>> Black, David wrote: >>> While the TLS WG is hard at work on TLS 1.3, that protocol is not finished >>> yet; the chairs believe that completion of that base protocol is a necessary >>> prerequisite for a TCPINC profile of TLS 1.3 (e.g., as a TCPINC profile will >>> have to normatively reference the TLS 1.3 specification). In addition, >>> from a broader IETF perspective, completion of TLS 1.3 really does need >>> to be the first priority for TLS experts such as Eric Rescorla. >> >> Sorry if this has been asked (I didn't see it), but is this merely a >> person-cycles issue or is there some deeper reason for not designing it >> agnostic to 1.2 vs. 1.3 and requiring 1.2 support until 1.3 is ready? >> >> Joe >> >> _______________________________________________ >> Tcpinc mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/tcpinc > > _______________________________________________ > Tcpinc mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/tcpinc _______________________________________________ Tcpinc mailing list [email protected] https://www.ietf.org/mailman/listinfo/tcpinc
