a simple glue mold to trick the scanner. fing up we were working with the only detection device that was certified in germany for that purpose the company claimed that the device could distinguish between a fingerprint mockup on the real thing. and so we used a fake fingerprint and the device couldn't tell the difference. in it and then for its say that's definitely cause for concern today we want to find out whether there are similar problems with security systems that are based on the iris of the human eye. we take a photograph of starbuck's iris. he