Biometrics

Biometrics means the measurement and analysis of unique human physical and behavioral characteristics, such as fingerprints, facial features, and voice patterns, used to identify people. 

Types of Biometrics

Physical traits: Fingerprints, face shapes, iris patterns, and DNA.
Behavioral traits: Voice tones, walking styles, and typing rhythms.

Common Uses

Unlocking mobile phones and computers.

Securing secure buildings and border control.

Verifying identity for banking and travel.