Non-automated biometric devices have used us since 500 BC [2] as it was seen that Babylonian business transactions were recorded on clay tablets that included fingerprints. Automation in Biometric devices was first seen in the 1960s.[3] The FBI in the 1960s, introduced the Indentimat, which started checking for fingerprints to maintain criminal records. The first systems measured the shape of the hand and the length of the fingers.