https://www.macrumors.com/2017/09/12/live-coverage-iphone-x-event/ https://www.macrumors.com/2017/09/12/live-coverage-iphone-x-... "Face data protected by A11

https://www.macrumors.com/2017/09/12/live-coverage-iphone-x-event/ https://www.macrumors.com/2017/09/12/live-coverage-iphone-x-... "Face data protected by A11 chip's secure enclave. On-device processing." Looks like its using a dot projector for the depth sensing (similar to the xbox kinect).