Carsten Strotmann is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
@kensanata The problem here seems to be less PGP/GPG, but the use of complicated stuff like HTML and JavaScript together with encrypted communication. That one is hard to get right.
@cstrotm apparently so!