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Re: [Bimi] BIMI & the MUA

"Brotman, Alex" <Alex_Brotman@comcast.com> Fri, 08 September 2023 11:47 UTC

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From: "Brotman, Alex" <Alex_Brotman@comcast.com>
To: Taavi Eomäe <taavi=40zone.ee@dmarc.ietf.org>, "bimi@ietf.org" <bimi@ietf.org>
Thread-Topic: [Bimi] BIMI & the MUA
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Date: Fri, 08 Sep 2023 11:47:23 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/bimi/MPipOawzdmg9yXRVVpaTHPsM7kc>
Subject: Re: [Bimi] BIMI & the MUA
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Sorry, not directly for the A-R header.  Though I suppose that could be added to the signed data under the suggested signature.

-- 
Alex Brotman
Sr. Engineer, Anti-Abuse & Messaging Policy
Comcast
 

> -----Original Message-----
> From: Brotman, Alex
> Sent: Friday, September 8, 2023 7:46 AM
> To: Taavi Eomäe <taavi=40zone.ee@dmarc.ietf.org>; bimi@ietf.org
> Subject: RE: [Bimi] BIMI & the MUA
> 
> The draft does that (with some extra information), calling it a BIMI-Receiver-
> Signature, and trying to segment the DNS information (using _bimi instead of
> _domainkey).  It sounds like you're okay with that part, but objecting to the
> revocation portion?
> 
> --
> Alex Brotman
> Sr. Engineer, Anti-Abuse & Messaging Policy Comcast
> 
> 
> > -----Original Message-----
> > From: bimi <bimi-bounces@ietf.org> On Behalf Of Taavi Eomäe
> > Sent: Friday, September 8, 2023 4:13 AM
> > To: bimi@ietf.org
> > Subject: Re: [Bimi] BIMI & the MUA
> >
> > Hi,
> >
> > There's no need to call it "DKIM-Signature", just not reinventing the rest of the
> > DKIM RFC would be significantly better than the current draft. Though it does
> > seem like yet another hypothetical to accommodate badly designed recipient
> > systems, if such signatures actually affect the signing domain's reputation.
> >

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