| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem in which, in a cloud authentication service in which plural services cooperate with each other, there is a case where an interval at which each service outputs a log is different, and an interval of outputting the log of each service is unchangeable. <P>SOLUTION: At the time of output of a log of a service with the longest log output interval among all cooperating services, logs of all the cooperating services are collected. Thereafter, a log with the oldest log output time among the collected logs is found out, and a log up to the time is extracted from among all logs, and is stored as a log of an authentication service. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
