| 摘要 |
PROBLEM TO BE SOLVED: To check a situation of distributed information even when the distributed information is changed after that. SOLUTION: An information management device 10A distributes distribution information to be distributed by adding additional information including specification information for specifying the distribution information to be held in the information management device 10A to it. An information management device 10B acquires the distributed distribution information, updates the additional information added to the acquired distribution information by adding specification information for specifying the distribution information to be held in the information management device 10B to it, and notifies a device which holds the distribution information of the updated additional information. COPYRIGHT: (C)2011,JPO&INPIT
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