Re:Chaos Computer Clubs Breaks Iris Recognition System of th...
by tbihl on Tuesday May 23, 2017 @10:37AM
(#14401557)
It's true that I've only tried iris recognition in dedicated setups. Sadly, I can't speak to whether this test is within the abilities of a standard smartphone camera without any macro lens.
https://graphics.stanford.edu/papers/remote-pupillometry/
It seems that there are reasonably large changes due to thinking about something, but not due to just looking unless your camera can detect 0.01 mm changes in diameter, which maybe tbihl's could be that seems unreasonable for a smartphone camera.
I would guess tbihl has never tried to get iris recognition working on a cost-constrained consumer device at a huge scale. They might not think it is so trivial then.