If you choose to enroll in Face ID, you can control how it is used or disable it at any time. Face ID will also update this data when it detects a close match but a passcode is subsequently entered to unlock the device.įace ID data does not leave your device, and is never backed up to iCloud or anywhere else. This data will be refined and updated as you use Face ID to improve your experience, including when you successfully authenticate. Other uses of Face ID include making payments with Apple Pay, making purchases within the App Store, and authenticating within apps.įace ID data - including mathematical representations of your face - is encrypted and protected with a key available only to the Secure Enclave. Using the TrueDepth camera, Face ID determines whether the person looking at an iPhone or iPad is the enrolled user. Face ID Authenticates You Using the TrueDepth Cameraįace ID can be used to unlock your iPhone or iPad.
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