Completar frases Wide Angle 6.2 Versión en línea Fill the blanks Biometric identification por Juan Martinez 1 shape face properties errors pattern speed physical A system that uses some human characteristic to determine the identity of the user of a computer system . Typical characteristics that have been used include : typing characteristics , such as the of typing or the number of made ; the image of a ; fingerprints ; hand ; handwriting characteristics ; voice ; DNA patterns ; and eye characteristics ; voice such as the of blood vessels in the retin a