CLASSIFICATIONSCOMPARISONIMPLEMENTATION PRINCIPLESClassifications / Type of biometrics Biometric characteristics can be divided in two main classes, as represented in the following figure: Physiological are related to the shape of the body. Examples include, but are not limited to fingerprint, face recognition, hand and palm geometry and iris recognition. Behavioral are related to the behavior of a person. Characteristic implemented by using biometrics are signature verification, keystroke dynamics, and voice Whether you are an IT professional of …

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