What is biometric? The word Biometric is derived from the Greek word (Bio- A word of life) and (metric- A Measurement of life), It means physical or behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data is called biometric History of biometric: The term biometrics means , we draw a picture of the fingerprint in the back of our mind, but, originally biometrics is a term related to our human body itself. The original term “Biometrics” actually refers to measurements and different sorts of calculations that are related to the human body. It is the measurement of human characteristics in a matrix form. Biometric measurements are unique and irreversible depending on their types. This is why in modern-day identification biometrics measurements ensure maximum efficiency. The history of Biometrics originated back in 1981 to identify criminal’s fingerprints to be analyzed and stored. Since then, this pract