@silverpill Possibly to your interest, if you haven't seen it already: https://autocrypt2.org Apparently only 25 pages long, with seemingly clear and specific steps and some code examples (at least in cursory skimming): https://datatracker.ietf.org/doc/draft-autocrypt-openpgp-v2-cert/
If you have a fediverse account, you can quote this note from your own instance. Search https://were.social/objects/a13d5116-6b7d-4e34-8708-dbce37085382 on your instance and quote it. (Note that quoting is not supported in Mastodon.)
