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From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
To: Andrew Gallagher <andrewg=40andrewg.com@dmarc.ietf.org>, IETF OpenPGP WG
 <openpgp@ietf.org>
In-Reply-To: <01DBC972-6BC8-482D-BF04-D2023FF1A543@andrewg.com>
References: 
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 <EC92B437-047A-446B-B1AC-57B162270526@andrewg.com>
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--=-=-=
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

On Mon 2025-08-18 12:14:50 +0100, Andrew Gallagher wrote:
> * if a Replacement Key subpacket is included in a revocation signature, t=
hen the Reason For Revocation subpacket SHOULD indicate "Key is superseded=
=E2=80=9D.
>
> This already implies that =E2=80=9CKey is retired and no longer used=E2=
=80=9D SHOULD NOT be used with a Replacement Key subpacket. If we make this=
 explicit, then we should be able to sidestep the question of =E2=80=9Cwhat=
 is a hard revocation".

I like this.  Looking in git, i think you've made reasonable changes, in
particular changing that SHOULD to a MUST, and having the RKSP only be
meaningful in a "key is superseded" revocation signature.

I think this is a simple and clean path forward.

           --dkg

--=-=-=
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--=-=-=--

