Implementation of New Active Service to Support Ubiquitous Card for U-City

This system proposes ubiquitous card service which is to give us the unique personalized information in UCity( Ubiquitous City). The user have to submit the personal information(considered one´s intellectual powers, concerns, and age etc.) in U-Card(Secure Smart Card with PKI and RF tag) with secure channel to the information servers, and the user acquired the unique information that is created by system with the user??s personal information. This system can keep individual information and apply U-Card having public key and certificate to the protection of the invasion of one??s privacy and support the communication between RFID and Reader. So the system acquires the personalized information then provide services(customized information about the contents) on the base of U-City.