[webauthn] Pull Request: Clarify that SafetyNet response uses base64url

arnar has just submitted a new pull request for https://github.com/w3c/webauthn:

== Clarify that SafetyNet response uses base64url ==
Fixes #1018.

See https://github.com/w3c/webauthn/pull/1021

Received on Wednesday, 1 August 2018 18:20:41 UTC