Oops! I read the 3 alternatives and didn't see self-signed certs, which seemed sorta obvious to me. Then skimmed a bit further and saw all sorts of other things

Oops! I read the 3 alternatives and didn't see self-signed certs, which seemed sorta obvious to me. Then skimmed a bit further and saw all sorts of other things and not really any specific mention of self-signed certs. My bad.