Chaos Computer Clubs demonstrated how to break iris recognition system of the new Samsung Galaxy S8. They demonstrated it can be compromised by building a dummy. The safety risk is even greater in the iris than in fingerprints, as the biometric feature is displayed much more exposed. In the simplest case, a high-resolution image from the Internet is enough to capture images of Iriden. The best outcomes were starbug entertainingly with Samsung mark laser printers. The most costly of the methodology for defeating iris acknowledgment was by a wide margin.”]
Source: https://gbhackers.com/samsung-galaxy-iris-recognition-can-be-hacked-simply-with-owners-photo/