| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly perform access restriction to data access to which is to be restricted in a disclosed information processor. Ž<P>SOLUTION: In the information processor, each information processing part cannot access data which do not hold location information, and a first information processing part does not hold the location information of the desired data, and a second information processing part holds the location information of the desired data. The first information processing part has a location information requesting means for requesting the notification of the location information of the desired data to the second information processing part, and the second information processing part has a location information notification means for notifying the first information processing part of the location information of the desired data in response to the notification request by the location information requesting means. The location information of the desired data is information to be changed at random in prescribed timing. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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