Introduction The word Biometric is derived from a Greek word Bio- which means life and the word metric which means to measure. Therefore, a biometric sensor is a transducer that changes the biometric treat of a person into an electrical signal which then recognizes the identity of a person. The biometric device is a security device used in various areas like works places, Immigrations, Handheld or personal devices, etc. use to identify the physical and behavioral characteristics of a person. The biometric device can be of various kind. It can be the once with Fingerprint, Face recognition, Voice recognition, Access cards, etc. In comparison to the traditional method of security with the passwords and pins, the used of biometric attendance machine has the potentials to make authentication dramatically faster, easier and accurate. The only key is to input the data correctly into the biometric attendance system . Therefore in short biometric is a device that electronically...
Comments
Post a Comment