Transstellar Journal Publications and Research Consultancy Private Limited (TJPRC)
The term biometric comes from the Greek words bios (life) and metrikos (measure).Humans have used body characteristics such as face, voice, gait, etc. for thousands of years to recognize each other. With the proliferation of computers networks in the people day-to-day life, the increased number of applications making use of such networks leads to a problem of identity theft. A wide variety of systems requires reliable personal recognition schemes to either confirm or determine the identity of an individual.