| 摘要 |
PURPOSE: A system for an integrated authentication between affiliated sites and a method thereof are provided to share contents of all affiliated sites through an ID and a password of a predetermined site out of a plurality of affiliated sites joined by a user. CONSTITUTION: Each affiliated site(230) and an integrated authentication server(240) are connected through an Internet network. The integrated authentication server(240) stores a user ID and a password which are user authentication information being supplied from the affiliated sites(230) in an integrated authentication database(245). The integrated authentication server(240) supplies integrated authentication information stored in the integrated authentication database(245) to the affiliated sites(230) at a predetermined period, and updates authentication databases(205,215,225,235) of the affiliated sites(230). The hub site(200) is treated as one affiliated site.
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