International Science Congress Association (ISCA)
Biometrics refers to the science concerned with the precise measurement of the characteristics of living things - \"Biometry\" - such as dimensions and weights. Biometric techniques are used to study how individuals differ from one another. In present scenario, biometry to authenticate and identify person by their physical traits: face, hand shape (geometry), fingerprints and iris or retina pattern has emerged as a security solution. Therefore, biometrics has been a valuable tool to forensic anthropologist and scientists who can now build an accurate replica of a person's facial features starting with a skull.