| 摘要 |
In a client PC, after receiving drawing data, the log information generation unit (400) of a printer driver (203) refers to the current time, and collects a keyword, print job attribute item, and the like which satisfy an extraction condition corresponding to a time period including the current time. The log information generation unit groups the collected pieces of information into a log information file (320), and saves it in a log information storage server (1000). A search unit can read saved log information from the log information file in accordance with a desired search condition. The system administrator or the like inspects the read log information, and if information may leak, investigates it. |
