Overview#

Platform Authenticator is a Web Authentication API Authenticator which is usually resident (i.e. Built-in) on a Client Device and cannot be accessed via cross-platform Transport Layer protocols such as USB, NFC or BLE.

Examples of Platform Authenticators include built-in laptop or Mobile Device fingerprint readers or Facial recognition using Mobile Device cameras.

Platform Authenticators may be:

• Biometrics with TPM or TEE/Secure Element
  • Fingerprint Reader
  • Facial recognition/Iris recognition/Voice recognition
• PIN/pattern/passphrase with TPM or TEE/Secure Element

More Information#

There might be more information for this subject on one of the following:

• Client Device
• Web Authentication API
• WebAuthn Authentication
• WebAuthn Authenticator
• WebAuthn Client Device