My guide to using Yubikeys

When I received my Yubikeys for the first time, I was pleased to find an existing guide to follow. This guide heavily focuses on setting up the keys for GnuPG. If I had to set up my keys today, I think the process would be much simpler. I’d prefer to have a guide dedicated to Passkeys, with more details on how to use them, what information to save, and so on. I’d also prefer if the instructions…