Re: [webauthn] What's this SPEC for?

The problem Web Authentication aims to solve is easy multi-factor authentication (MFA), not global identities.

I don't understand what problems your solution would solve. Do you mean that knowledge of the `generate_identity()` result would be enough to prove ownership of the `user.uuid` identity? I don't see how that would be any more secure or easy to use than a conventional session cookie, if the identity is never shared between websites anyway.

>Well, things will be better if websites can change their domain.

Why would it be better? How often do the websites you frequent change their domains? And how would your suggested `generate_identity()` solve that?

Binding credentials to the websites they were created for is one part of what makes Web Authentication credentials practically immune to phishing and similar spoofing attacks.

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Received on Tuesday, 27 February 2018 11:09:02 UTC