Do you have any exams coming up? fedexforum number "Fingerprint recognition is not perfect," said GeppyParziale, biometrics expert and CEO of Invasivecode, a firm thatdevelops applications for Apple's mobile devices. Then there'sthe problem of the fingerprints themselves: acquiring a largeenough set of them to test the accuracy of such devices iscomplicated by privacy and legal issues, Parziale said.