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Re: [openpgp] Combining signature with signer's public key

Wiktor Kwapisiewicz <wiktor@metacode.biz> Fri, 11 December 2020 07:21 UTC

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To: Kai Engert <kaie@kuix.de>
References: <48be3fcf-cdce-9ef4-655b-63b6dddf9310@kuix.de>
Cc: openpgp@ietf.org
From: Wiktor Kwapisiewicz <wiktor@metacode.biz>
Organization: Metacode
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Date: Fri, 11 Dec 2020 08:21:26 +0100
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Subject: Re: [openpgp] Combining signature with signer's public key
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Hi Kai,

On 10.12.2020 22:38, Kai Engert wrote:
> Is it possible to include the sender's own public key as part of a 
> detached OpenPGP signature?

You may be interested in the Key Block signature subpacket as detailed 
in here:

https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-10#section-5.2.3.31

Do note that as to my knowledge nothing supports it yet (happy to be 
corrected).

Kind regards,
Wiktor

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https://metacode.biz/@wiktor

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