IC CARD, SECURITY SYSTEM, AND METHOD

摘要

PROBLEM TO BE SOLVED: To realize the fact that data is made not to be read again from a memory by a low cost when the data which is stored in the memory of an IC card is read once.

SOLUTION: The IC card having a central processing unit and the memory erases the data from the memory or updates to data which is different from the data by executing a program by the central processing unit immediately after reading the data from the memory by an IC card reader writer.

COPYRIGHT: (C)2010,JPO&INPIT