The security and mobility inherent in these cards have made them grow in popularity in the recent past for a number of applications, mainly in the financial area. In this book we describe the basic characteristics of a smart card, including standards, security features, programming and management of the cards, as well as the card readers. We go through the process of implementing an employee card solution in an imaginary company. Anyone who provides consulting and service activities or implements smart card solutions will appreciate this book. We do not expect the reader to have previous knowledge of smart cards.