Re: [keyassure] Opening issue #21: "Need to specify which crypto
"Murray S. Kucherawy" <msk@cloudmark.com> Fri, 04 March 2011 16:47 UTC
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From: "Murray S. Kucherawy" <msk@cloudmark.com>
To: "keyassure@ietf.org" <keyassure@ietf.org>
Date: Fri, 04 Mar 2011 08:48:07 -0800
Thread-Topic: [keyassure] Opening issue #21: "Need to specify which crypto
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Subject: Re: [keyassure] Opening issue #21: "Need to specify which crypto
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> -----Original Message----- > From: keyassure-bounces@ietf.org [mailto:keyassure-bounces@ietf.org] On Behalf Of Peter Gutmann > Sent: Friday, March 04, 2011 6:13 AM > To: hallam@gmail.com; mrex@sap.com > Cc: keyassure@ietf.org > Subject: Re: [keyassure] Opening issue #21: "Need to specify which crypto > > >If SHA3 is ready in time (i.e. we are still not ready in 2012) we could > >consider making SHA3-256 the required algorithm. If not make SHA2-256 and > >SHA2-512 the required algorithms. > > Sounds good, although I'd make 256 a MUST and 512 a MAY, both to keep the > every-bit-is-sacred crowd happy and because in practice there's going to be a > de facto universal default that everyone uses, and my guess is it'll be -256, > in the same way that currently the universal default that everyone uses is > SHA1, no matter what other algorithms the spec allows. If the experience with DKIM (which did MUST for SHA1 and SHOULD for SHA256) is any indication, your guess is right on the money.
- [keyassure] Opening issue #21: "Need to specify w… Warren Kumari
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Jakob Schlyter
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Stephen Farrell
- Re: [keyassure] Opening issue #21: "Need to speci… Nicholas Weaver
- Re: [keyassure] Opening issue #21: "Need to speci… Chris Palmer
- Re: [keyassure] Opening issue #21: "Need to speci… Stephen Farrell
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Nicholas Weaver
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Stephen Farrell
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Scott Schmit
- Re: [keyassure] Opening issue #21: "Need to speci… Stephen Farrell
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Warren Kumari
- Re: [keyassure] Opening issue #21: "Need to speci… Sean Turner
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- [keyassure] crypto hash alg deprecation is a myth Martin Rex
- Re: [keyassure] crypto hash alg deprecation is a … Rob Stradling
- Re: [keyassure] crypto hash alg deprecation is a … Phillip Hallam-Baker
- Re: [keyassure] crypto hash alg deprecation is a … Andrew Sullivan
- Re: [keyassure] Opening issue #21: "Need to speci… Warren Kumari
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] crypto hash alg deprecation is a … Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Nicholas Weaver
- Re: [keyassure] Opening issue #21: "Need to speci… Yoav Nir
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Andrew Sullivan
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Andrew Sullivan
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… bmanning
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Murray S. Kucherawy
- Re: [keyassure] Opening issue #21: "Need to speci… Murray S. Kucherawy
- Re: [keyassure] Opening issue #21: "Need to speci… Ben Laurie
- Re: [keyassure] Opening issue #21: "Need to speci… Jakob Schlyter
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… George Barwood
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Jakob Schlyter
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… Yoav Nir
- Re: [keyassure] Opening issue #21: "Need to speci… Chris Palmer
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Warren Kumari
- Re: [keyassure] Opening issue #21: "Need to speci… Chris Palmer
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Chris Palmer
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… bmanning
- Re: [keyassure] Opening issue #21: "Need to speci… Brian Smith
- Re: [keyassure] Opening issue #21: "Need to speci… Jakob Schlyter
- Re: [keyassure] Opening issue #21: "Need to speci… Ben Laurie
- Re: [keyassure] Opening issue #21: "Need to speci… Rob Stradling
- Re: [keyassure] Opening issue #21: "Need to speci… George Barwood
- Re: [keyassure] Opening issue #21: "Need to speci… Sean Turner
- Re: [keyassure] Opening issue #21: "Need to speci… Nicholas Weaver
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Martin Rex
- Re: [keyassure] Opening issue #21: "Need to speci… bmanning
- Re: [keyassure] Opening issue #21: "Need to speci… bmanning
- Re: [keyassure] Opening issue #21: "Need to speci… Yoav Nir
- Re: [keyassure] Opening issue #21: "Need to speci… Phillip Hallam-Baker
- Re: [keyassure] Opening issue #21: "Need to speci… Chris Palmer
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Peter Gutmann
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Warren Kumari
- Re: [keyassure] Opening issue #21: "Need to speci… Paul Hoffman
- Re: [keyassure] Opening issue #21: "Need to speci… Warren Kumari
- Re: [keyassure] Opening issue #21: "Need to speci… Tony Hansen