| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data processing system characterized by performing an authentication processing of revocation information at high speed in an information storage medium containing the revocation information and an electronic equipment terminal. <P>SOLUTION: In a data processing method for performing an authentication by the secure information processing part 8 of the electronic equipment terminal 18 by use of the revocation information 2 of the information storage medium 1, and calculating a unique secret key, the authentication is executed by use of the data stored in a secure information processing part processing procedure data storage part 16 preliminarily retained by the terminal. <P>COPYRIGHT: (C)2004,JPO |
