SMART CARD SUPPORTING A PLURALITY OF INTERFACES AND SMART CARD SYSTEM INCLUDING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a smart card supporting a plurality of interfaces and a smart card system including it.

SOLUTION: This smart card includes a first interface executing first type interfacing with a host by using a plurality of contact pads defined as a standard of a contact type smart card, a second interface using at least three contact pads among the contact pads for executing second type interfacing with the host, and a controller deciding priority among the first and second type interfaces.

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