| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the necessity of defining an access control rule each time operational object data is added, thereby reducing a burden on system operation.SOLUTION: An access control conversion/determination unit 112 of a server 1 providing data converts a search condition of operational object data instruction information sent from a user terminal TMb in accordance with an access control conversion rule retrieved from an access control conversion list storage unit 122, reads an access control rule matching with the converted search condition from an access control list storage unit 121, and determines whether access control is acceptable or not. |
