Re: [Last-Call] [DNSOP] [secdir] Secdir last call review of draft-ietf-dnsop-server-cookies-04

Eric Rescorla <ekr@rtfm.com> Sat, 05 December 2020 18:59 UTC

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From: Eric Rescorla <ekr@rtfm.com>
Date: Sat, 05 Dec 2020 10:58:38 -0800
Message-ID: <CABcZeBOQXcihkksYGa1Khc0ZZgvb-EJ3iy5S9MEQVeL95pohqQ@mail.gmail.com>
To: "Salz, Rich" <rsalz=40akamai.com@dmarc.ietf.org>
Cc: Benjamin Kaduk <kaduk@mit.edu>, Ondřej Surý <ondrej@isc.org>, "last-call@ietf.org" <last-call@ietf.org>, "draft-ietf-dnsop-server-cookies.all@ietf.org" <draft-ietf-dnsop-server-cookies.all@ietf.org>, dnsop WG <dnsop@ietf.org>, "secdir@ietf.org" <secdir@ietf.org>
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Subject: Re: [Last-Call] [DNSOP] [secdir] Secdir last call review of draft-ietf-dnsop-server-cookies-04
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On Sat, Dec 5, 2020 at 6:58 AM Salz, Rich <rsalz=40akamai.com@dmarc.ietf.org>
wrote:

> There is a fair amount of academic study around SipHash, and while
> everyone can make mistakes, its creators have a pretty good reputation. I
> don't think we can say SipHash is unknown in the industry.
>
> The TLSWG made it a practice to ask CFRG to "approve" all crypto it used
> (except perhapd HKDF, but that's a side note). The DNSOP has no such
> practice.
>

I recognize that this is a bigger issue, but I believe this should be the
practice for the IETF as a whole and I would encourage the SEC ADs to work
to make it so.

-Ekr



> If SECDIR or the Ads thinks SipHash isn't good, it would be great to hear
> reasons.  I haven't heard any yet.
>
>
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