3 ms·

> to prevent the single-frame-grab attack. prevent? by the time the LED turns on, the attack has already happened.

• acdha 6y ago
  Prevent it from being undetectable
  • gmantg 6y ago
    Or to put it simply "to detect the single frame grab attack". LED lights can't prevent anything.
  • smsm42 6y ago
    Provided you looked at the camera light in those 3 seconds.