PROBLEM TO BE SOLVED: To provide a community for preventing illegal participation and providing high security property.;SOLUTION: In a community management server 20, a user information DB 21 stores right individual information indicating an individual user. When an arbitrary user participates in a desired community, a user information management part 23 collates account attribute information for featuring the user with the individual information of the user acquired from the user information DB 21. Thus, existence of a fake statement in the account attribute information is checked.;COPYRIGHT: (C)2009,JPO&INPIT
展开▼