| 摘要 |
PROBLEM TO BE SOLVED: To dynamically select information to be transmitted/received according to the authority of a user, and to prevent the same operation from being received plural times by erroneous operation. SOLUTION: In a request data preparing part 102, service utilization request data are prepared and sent to a basic authentication part 106. In the basic authentication part 106, the user is authenticated, and in respect to a legal user, a service utilization request is accepted. Requested data are retrieved by a data storage part 107 and dispatched to a data converting part 110. The data converting part 110 inquires whether tagged data can be provided to the user or not to a policy managing part 109. Corresponding to the user ID of the user, the tag and the state of a utilization system 111, the policy managing part 109 judges permission/refusal and the data converting part 110 converts data so that data permitted by the policy managing part 109 can be disclosed and refused data can be hidden, and provides the data to an application executing part 103. |
