Well, if the numbers were scrambled, then the user would need to look at them - ...

PeterisP on Oct 22, 2021 | parent | context | favorite | on: Using Machine Learning to Guess Pins from Video

Well, if the numbers were scrambled, then the user would need to look at them - so a video from the same perspective would record both the numbers and how they get entered, and it would not help in any way.