What is Biometrics?

What is Biometrics?

What is Biometrics? For a quick biometrics definition: Biometrics are biological measurementsor physical characteristics that can be used to identify individuals. For example, fingerprint mapping, facial recognition, and retina scans are all forms of biometric technology, but these are just the most recognized options.

Researchers claim the shape of an ear, the way someone sits and walks, unique body odors, the veins in one’s hands, and even facial contortions are other unique identifiers. These traits further define biometrics.

Three Types of Biometrics Security

While they can have other applications, biometrics have been often used in security, and you can mostly label biometrics into three groups:

Biological biometrics Morphological biometrics Behavioral biometrics

Biological biometrics use traits at a genetic and molecular level. These may include features like DNA or your blood, which might be assessed through a sample of your body’s fluids.

Morphological biometrics involve the structure of your body. More physical traits like your eye, fingerprint, or the shape of your face can be mapped for use with security scanners.

Behavioral biometrics are based on patterns unique to each person. How you walk, speak, or even type on a keyboard can be an indication of your identity if these patterns are tracked.