A study on bio metric security in online shopping

Abstract

Biometrics is a technology that is used to identify people by newlinetheir physical andor behavioral characteristics and so inherently newlinerequires that the person to be identified is physically present at the point newlineof identification The biometric system can be classified into unimodal newlineor multimodal A unimodal biometric system is one which is based on newlinea single biometric characteristic In contrast the multimodal biometric newlinesystem integrates two or more biometric characteristics for newlineauthenticationidentification Uni modal biometric systems are more newlinecostefficient but a single physical or behavioral characteristic of an newlineindividual can sometimes fail to be sufficient for identification newline newline