| 摘要 |
PROBLEM TO BE SOLVED: To provide a log management device, a log management method, and a log management program for retrieving user's log information with the premise of a user's explicit consent.SOLUTION: A management server 10 includes: a generation part 11 which generates a search key of log information based on a user's ID, secret information, and seed information; a recording part 12 which records the log information in association with the seed information and the generated search key; and a retrieval part 13 which retrieves the log information using the search key regenerated from the ID, the secret information, and the seed information. |
