[webauthn] new commits pushed by equalsJeffH

The following commits were just pushed by equalsJeffH to https://github.com/w3c/webauthn:

* Add recommendation of challenge length (#858)

LGTM, merging per 11-Apr-2018 concall.

* Add recommendation of minimum challenge length

* Add link to security consideration from makeCredential challenge parameter
  by Emil Lundberg
https://github.com/w3c/webauthn/commit/b9af923897efecaf2f85558748ee3fe3385fddd2

Received on Monday, 16 April 2018 18:23:17 UTC