Why are Biometrics used?

Biometrics is the use of physiological traits of an individual to authenticate his or her identity. Biometrics serve as a very strong way to authenticate a person or grant access to areas or devices. Biometrics are successfully employed in many areas like airports and seaports for immigration authentication, in buinesses like hospitals, hotels, grocery stores, in offices to grant employee access or to manage attendance and time, in criminal investigations to match the victim or criminal profile, for access and sign in biometric equipped smartphones and devices, etc.

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