Electronic access control system uses electronic or electromechanical system to allow restricted access within the organization. These systems include intruder alarm, perimeter security system and authentication system. Further, authentication systems are classified into card based electronic access control system, biometrics, door contact and keypads.
Card-based electronic access control system use different types of cards for security purpose. Access control systems enable various organizations and enterprise to limit the access of network, data and workstations to authorized person. Government and commercial offices are increasingly using card-based electronic access control system to manage access to their resources. Card-based access control system is an efficient tool to protect the enterprise assets.