Sopme of what you've mentioned actually is trying to be solved by groups like IndieWeb...For example: * For identity by way of DNS, such as via domain name, se

Sopme of what you've mentioned actually is trying to be solved by groups like IndieWeb...For example: * For identity by way of DNS, such as via domain name, see: https://indieweb.org/personal-domain https://indieweb.org/personal-domain * For logging into systems by authentication based on controlled domain name, see: https://indieweb.org/Web_Authentication https://indieweb.org/Web_Authentication There are many other related topics on indieweb.org and other related websites. What we need more of includes systems that make implementing such methods and protocols super easy.