article_snippet.sent: The Face Unlock feature can recognise a person's face and recent updates
article_snippet.sent: mean The Face Unlock feature can even establish whether or not the face being shown to the camera is real, or is a photograph.
article_snippet.sent: The set-up wizard will then ask the user to take a photo of their face, using the device's front-facing camera.
article_snippet.sent: To set up Face Unlock, people with .
article_snippet.sent: Security, click on Screen Lock and select Face Unlock.
article_snippet.sent: The set-up wizard will then ask the . user to take a photo of the face, using the device's front-facing .
article_snippet.sent: additionally set up a screen lock pattern or PIN, in case the camera .
article_snippet.sent: As a backup, users need to additionally set up a screen lock pattern or PIN, in case the camera breaks or fails to recognise users face.
article_snippet.sent: This meant a user would have to blink while using Face Unlock to prove they were alive.
article_snippet.sent: The expression would then be scanned and compared to a previously captured photo to confirm the user's identity.
article_snippet.sent: The patent explains there would be a small margin of error but the user's expression would have to match a previously captured photo to confirm the user's identity as closely as possible.