Re: [webauthn] Is android safety net nonce the same as web authnn challenge? (#1413)

A nonce, in cryptography, is generally used to prove freshness: by incorporating a random value chosen by the verifier, it's possible to convince the verifier that a response was generated after that random number was generated. SafetyNet works this way and the challenge in WebAuthn can certainly be used in this way too.



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Received on Wednesday, 27 May 2020 23:08:30 UTC