| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for appropriately updating a SRM (authentication use information). SOLUTION: SRMs can be inputted into an electronic apparatus with various input paths, and opportunity which can update the authentication use information in the electronic apparatus is increased. Moreover, the authentication use information inputted from each input path is once buffered, and supplied to update process after its correctness and version are distinguished. Consequently, neither unnecessary update nor unsuitable update has been conducted. COPYRIGHT: (C)2005,JPO&NCIPI
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