Re: [tcpinc] Resumption safety (was "Eric Rescorla's Discuss on draft-ietf-tcpinc-tcpcrypt-09: (with DISCUSS and COMMENT)")

"Black, David" <David.Black@dell.com> Tue, 12 December 2017 18:53 UTC

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From: "Black, David" <David.Black@dell.com>
Cc: Eric Rescorla <ekr@rtfm.com>, tcpinc <tcpinc@ietf.org>, "Mirja Kuehlewind (IETF)" <ietf@kuehlewind.net>, "Black, David" <David.Black@dell.com>
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To: Kyle Rose <krose@krose.org>, Valery Smyslov <svanru@gmail.com>
Thread-Topic: [tcpinc] Resumption safety (was "Eric Rescorla's Discuss on draft-ietf-tcpinc-tcpcrypt-09: (with DISCUSS and COMMENT)")
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Date: Tue, 12 Dec 2017 18:53:09 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tcpinc/SacthJ-u_FUdeeNLQlxbr4AeXm8>
Subject: Re: [tcpinc] Resumption safety (was "Eric Rescorla's Discuss on draft-ietf-tcpinc-tcpcrypt-09: (with DISCUSS and COMMENT)")
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+1, also as an individual (not as WG chair).

Thanks, --David

> > That's why I agree that we shouldn't take any steps now (in a hurry and for
> > tcpcrypt only).
> 
> Just to clarify, (speaking as member, not chair) I am in favor of
> adding nonces on each connection, but (as chair) not in favor of
> changing MTI TEPs to SIV.
> 
> > The problem should be recognized and addressed
> > in a more generic way.
> 
> Agreed.
> 
> Kyle