Re: [webauthn] Sign counter alg 507

>I can confirm that some U2F authenticators absolutely respond with a counter zero during the first signature. I'm not sure how that changes the current proposal if at all.
In this case, we will have to define a different value for "counter not supported".  It could be -1=ffffffff

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Received on Friday, 8 September 2017 16:52:40 UTC