| 摘要 |
PROBLEM TO BE SOLVED: To provide a data management device and a data management method which enable effective utilization of device resources and which can secure the security preventing network-unique information from appearing on other networks.SOLUTION: A data management device 10 for unitarily managing data used in networks A, B, and C comprises: a data storage unit 11A for coupling all elements of the data used in the networks A, B, and C to store the same in one record; a provision condition storage unit 11B for storing a provision condition specified for each of the networks A, B, and C as to whether the elements are the ones to be provided or not; a reception unit 12 for receiving a request for the data from a request source device; a determination unit 13 for, on the basis of the request received by the reception unit 12, among the data stored in the data storage unit 11A, selecting and determining elements meeting the provision condition stored in the provision condition storage unit 11B; and a transmission unit 14 for transmitting to the request source device only the elements determined to meet the provision condition by the determination unit 13 among the data stored in the data storage unit 11A.SELECTED DRAWING: Figure 2 |
