| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve efficiency of proxy authentication processing. <P>SOLUTION: A proxy server 1 reads at least two processing system identifiers corresponding to a service identifier from a first storage part 1a and transmits an acquisition request including the read at least two processing system identifiers to a management server 2, in response to a service request in which the service identifier is designated. The management server 2 acquires authentication information corresponding to each of the at least two processing system identifiers included in the received acquisition request from a second storage part 2a and transmits the information to the proxy server 1. The proxy sever 1 transmits a request of user authentication for each processing system including the received authentication information to each of at least two processing systems 3 and 4. <P>COPYRIGHT: (C)2013,JPO&INPIT |
