Biometrics: This is a technology by which a person can be uniquely identified.

There is no match for anyone with 600 million people in the world. The voice of each and every person's voice, hands and feet are all different. And with these differences, biometrics is the only way to identify a human as a non-biological entity.

Types of biometrics: -

1. Finger Print: The pattern of human fingerprints is different.

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2.Hand Geometry: Identifying the handmade variations.

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3. Irritable Retina: There are many variations in the structure of each person's eyes.

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4.Face Recognition

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5.DNA: Every person has different DNA formation. Therefore, each person can be identified separately by testing DNA.

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6.Voice Recognitione: There is a difference in the voice of every person.

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