Signing (and Encrypting) Mails with gpg like DKIM

[Marco Moock]

Am Sat, 31 Aug 2024 18:29:17 +0200
schrieb "T. S." <tfasnetamot at emailn.eu>:

> If someone could provide me with information, if such header
> implementations are already somewhere discussed, I would be glad.

I've now seen an implementation for signing control messages for Usenet:

ftp://ftp.isc.org/usenet/control/hispagatos/hispagatos.hacking.exploits.gz


MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="signcontrol"
Content-Transfer-Encoding: 8bit
X-PGP-Sig: GnuPG_v2 Subject,Control,Message-ID,Date,Injection-Date,From
        iQHIBAABCAAyFiEE/G5Aphyycx8BqrxkqP6aHcFxsyAFAmbRFmYUHG5ld3NAaGlz
        cGFnYXRvcy5vcmcACgkQqP6aHcFxsyDlYAwAuEZAjR7V/k9e73rkONzMAS24HWeQ
        6l5hraveKcUQKpvWu3BxQ5iVn2rxEixbHqsUi7CTXHThYGc85s0veqCTROE8AVC2
        11fSd0sQVz/1Gq2/Us/Dk3E6yttGEnJhBGsftQ/+BnTyhZ7Nr2iPUtBgZ8/B21B6
        Se9e0DJUozyFO/dLjSrd73aoMNW0p3Ay+jqvA0zO01lhrSkVRoqRggyIbZYRSiWX
        UkajMq5LglfVbWDhnT59p6D4tJBtVCYfDxBVMNN21ERFPy19pVhxgjjBgqf5OKZi
        Xu0dfruQcLDGhVuVH71gDc0TWC5gYzNKM46hZndPWrpx+IyAWJ/RwK2fsBNzNOpF
        Fc7RGKbKx7xdMX8ICHcSKxJzjBAYWw032ybWejodTl6C2ytqnDBbvrCMueZpoN1I
        NtWdPDflgapCtSL66I6JEV/HeaPVE8ZX5W2TRLPP67uTzfrmU03y2AW0VKQC77gb
        0F5Uxka7ThKOv64WgQcukidfaWBmeA3nGw49
        =tU9d