Re: [w3c/permissions] A new permission for canvas data (#165)

>Supporting a simple permission query will make it easy for the web to learn this information in a way that is future-proof.

Permission query is nice, but the app in an ideal world  should be unable to know if the permission is really granted, or if it was revoked, but faked. See also #54.

>is the result of performance.now() rounded exactly to 100ms

it's a separate fingerprint vector, which definitely must be closed by rounding and then adding random noise uniformly distributed in the interval [-50, +50].

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Received on Wednesday, 20 December 2017 22:26:36 UTC