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Vivo introduces TOF 3D Sensing Technology for smartphones (like Face ID, but more so) - Liliputing
Some smartphones let you login to your device using facial recognition and a basic front-facing camera. It’s not the most secure method and it doesn’t work in the dark, but it’s easier then entering a PIN or password (and arguably tougher and less secure than using a fingerprint). Apple kicked things up a few notches …