| 摘要 |
PROBLEM TO BE SOLVED: To provide an information providing apparatus configured to provide log information with anonymity.SOLUTION: An information providing apparatus acquires log information and personal information corresponding to the log information, adds a temporary ID to the personal information at every predetermined timing, generates correspondence information indicating correspondence between the personal information and the added temporary ID, receives an output request for outputting information including a request temporary ID added past, and identifying the request temporary ID with i) a current temporary ID and ii) one timing when the request temporary ID has been added, determines link relation information indicating the correspondence between the current temporary ID and the request temporary ID, on the basis of the correspondence information, in response to the output request, and outputs first information including the request temporary ID or second information indicating that the first information cannot be output, on the basis of the determined link relation information.SELECTED DRAWING: Figure 36 |
