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The iPhone camera makes a 3D "scan" by projecting infrared dots onto the face, so putting a screen or sheet in front won't work. https://en.wikipedia.org/wiki/
by icebraining 8y ago
The iPhone camera makes a 3D "scan" by projecting infrared dots onto the face, so putting a screen or sheet in front won't work.
https://en.wikipedia.org/wiki/Structured-light_3D_scanner https://en.wikipedia.org/wiki/Structured-light_3D_scanner
- pbhjpbhj 8y agoCool, I missed that development; seems it needs a bit of work to crack - https://www.wired.com/story/hackers-say-broke-face-id-security/ https://www.wired.com/story/hackers-say-broke-face-id-securi....