For authenticators without a method to collect a user gesture inside the authenticator boundary other than through a power on gesture, the act of a user placing an NFC authenticator into the NFC reader’s field is considered a user gesture that establishes user presence and provides evidence of user interaction. This powers-up the authenticator, who then starts an NFC powered-up timer, and sets an NFC userPresent flag to true. There is an associated NFC user presence maximum time limit of tw...| fidoalliance.org
Attestation| www.w3.org
The YubiKey Bio Series is a FIDO-only lineup of security keys that prevent account takeovers by combining Yubico's hallmark security with the convenience of biometric login, using two-factor or passwordless multi-factor authentication.| Yubico
Attestation| w3c.github.io