You can't really own an IdP as you can't truly own a domain name, by which IdPs are identified in OpenID/OAuth/Persona protocols. With your own server you'll h

You can't really own an IdP as you can't truly own a domain name, by which IdPs are identified in OpenID/OAuth/Persona protocols. With your own server you'll have to lease your identity from the domain registrar. In contrast, with certificate-based credentials you actually possess the keypair.