Security News > 2022 > May > Using Pupil Reflection in Smartphone Camera Selfies

Using Pupil Reflection in Smartphone Camera Selfies
2022-05-03 16:17

Researchers are using the reflection of the smartphone in the pupils of faces taken as selfies to infer information about how the phone is being used: For now, the research is focusing on six different ways a user can hold a device like a smartphone: with both hands, just the left, or just the right in portrait mode, and the same options in horizontal mode. It’s not a lot of information, but it’s a start. (It’ll be a while before we can reproduce these results from Blade Runner.) Research paper.


News URL

https://www.schneier.com/blog/archives/2022/05/using-pupil-reflection-in-smartphone-camera-selfies.html