Smart card is a type of chip card that functions as a security token with compiled embedded computer-chip. The computer chip installed in a smart card can either be microcontroller- or memory based, that stores and transit the data. Smart cards are made of plastic materials such as polyvinyl chloride, polyethylene terephthalate based polyesters, polycarbonate, and other materials. They are used in various applications in different disguise such as ATM cards, authorization cards, fuel cards in financial sector, as SIM cards in mobile phones, as authentication cards, as a security token in computer applications, and others. Smart cards offer flexibility, security, portability, increase in data storage capacity, and reliability.