biometrics biometric device <security, hardware> The use of special input devices to analyse some physical parameter assumed to be unique to an individual, in order to confirm their identity as part of an {authentication} procedure. Examples include {fingerprint scanning}, {iris recognition}, {facial recognition}, voice recognition ({speaker recognition}), {signature}, {vascular pattern recognition}. (http://www.findbiometrics.com/Pages/guide2.html). (2007-02-22)