Earlier quoted context omitted.
SRI/hashing works for static content. Though it's worth mentioning it's a SUB-resource feature (images, scripts, etc.). It doesn't work for hyperlinks to other pages. Even if it did, it's a different use case. Say I link to an article by Author A that has comments in it (or even a footer, relative timestamp, sidebar, etc.). Hashing won't work as the page is always changing. I want the link to always go to Author A bu…
Good points. I would guess that for something to be implemented, it would have to be easy for browsers and API tools to check once per domain and cache the response and should probably be something that already exists and has been adopted. Maybe a page could have a meta tag or header that contains a hash of the destination sites DANE signature? Something like "targetref:somedomain.tld expectsig:39726a2fe2bb052cf00e6b…
There was a ietf or similar registry that used your domain and registration date to carve out your namespace, ie dns.2021.07.26.com.example would be your prefix. Pretty robust. Can’t remember what it was anymore