IETF Logo Mail Archive

Re: Embedded certificate image

"Timothy J. Miller" <tmiller@mitre.org> Thu, 30 July 2009 21:28 UTC

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Date: Thu, 30 Jul 2009 16:02:46 -0500
From: "Timothy J. Miller" <tmiller@mitre.org>
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To: Santosh Chokhani <SChokhani@cygnacom.com>
CC: Stefan Santesson <stefan@aaa-sec.com>, ietf-pkix <ietf-pkix@imc.org>
Subject: Re: Embedded certificate image
References: <4A71BD2B.60606@mitre.org> <C697B3BD.3A6E%stefan@aaa-sec.com> <FAD1CF17F2A45B43ADE04E140BA83D48C73CD1@scygexch1.cygnacom.com> <4A7203A6.20903@mitre.org> <FAD1CF17F2A45B43ADE04E140BA83D48C73CF8@scygexch1.cygnacom.com>
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Santosh Chokhani wrote:

> Stefan is saying that the data is not applicant chosen. 

The subject org logotype in 3709 is applicant chosen and has the same 
problem.

I think the countermeasure of re-ordering extensions is sufficient, and 
is probably worth a security consideration in both specs.

-- Tim

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