Re:Ask HN: What feature would you want the web to “force” ne...
by Sjoerd on Thursday July 13, 2017 @06:02AM
(#14760030)
Token binding provides something like that. With token binding you have a private/public key pair for each site that supports it. An identifier is created from the public key and signed with the private key, to prove your identity.
https://www.sjoerdlangkemper.nl/2017/07/05/prevent-session-h...