Biometrics are automated methods of recognizing a person. It is based on a physiological or behavioral characteristics that include verification and identification.
Biometric technology has the ability to recognize fingerprint, iris, voice, face, hand, palm or skin.
Among the measured features are voice, face, fingerprints, hand geometry, handwriting, iris, retina, vein patterns in fingers or palms.
Forensic experts are the main end-users of biometric technology for investigative and identification purposes.