Secure identification with biometric data

摘要

A portable means of identification (10) has a fingerprint captor (1) which is associated with an extraction and digitization unit (12). An identifier (16) which is drawn from a system of physical parameters (17) such as a time constant relating to the captor is combined with the fingerprint data and scrambled (15). The result is compared (13) with a reference model (14) to give an identification An Independent claim is also included for: A portable identifying equipment which uses the captor physical parameter identifier