Essentially regular certs, but handed out by governments/authorities and including detailed data about who the cert was issued to. Think like EV-Certs, but now

Essentially regular certs, but handed out by governments/authorities and including detailed data about who the cert was issued to. Think like EV-Certs, but now with more legally binding power cause you don't get them from some random private company but the government. Though admittedly that legal power is more of a thing when signing documents.