Re: [webauthn] How to know if a user has already registered a device? (#1749)

@agl getOrCreate

> > If I understand right, the potential tracking risk you mention goes as follow:
> > user goes to weird-subdomain-just-for-him.tracker.xyz
> > user registers with webAuthn
> > each time user visits weird-subdomain-just-for-him.tracker.xyz, that person can be tracked
> 
> WebAuthn calls can be made on subdomains within iframes, which would be a lot more effective. The mobile APIs don't allow for an "exists" call either, and they are generally much more trustin
> getOrCreate is possible if there's enough demand, thanks. It would be similar to the model of federated sign-in.

@agl this would be great thank you



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Received on Wednesday, 29 November 2023 22:34:01 UTC