| 摘要 |
PROBLEM TO BE SOLVED: To provide an identifier authentication system for enabling an information request user to share all prescribed information owned by a plurality of information providing servers. SOLUTION: In this identifier authentication system, when an identifier holding user 18 presents an identifier to an information request server 16, the information request server 16 makes an inquiry for the location of the information providing server 15 to a location management server 14, and the location management server 14 returns the defined IP address of the information providing server 15 to an information request server 16 based on the location information, and the information request server 16 performs access to the information providing server 15 corresponding to the defined IP address by using the defined IP address, and receives prescribed information corresponding to the presented identifier and a disclosure level from the accessed information providing server 15. COPYRIGHT: (C)2007,JPO&INPIT |
