October 27, 2020

Pixel 4 Face Unlock Adds a Check to Make Sure Your Eyes Are Open

Face-based unlock systems probably shouldn’t work when the owner of the phone isn’t, you know, conscious. Some camera authentication tools work like that, but not Google’s Pixel 4 phones, which rather proudly replaced their fingerprin...


Face-based unlock systems probably shouldn’t work when the owner of the phone isn’t, you know, conscious. Some camera authentication tools work like that, but not Google’s Pixel 4 phones, which rather proudly replaced their fingerprint biometrics with front-facing cameras and sensors last year. The April security update fixed the oversight.

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