| 摘要 |
A user information management device configured to manage user information regarding content provision service users, and to provide a content acquisition method to a user client device, the user information management device includes, a user information storage unit configured to store user information for each user, the user information including an address of the content acquisition method and attribute information including a user's attributes using attribute values classified into predetermined attribute categories; an access attribute information storage unit configured to store access attribute information for each set of content; a content provision unit that acquires from the user information storage unit, a content provision request including content information; an access acquisition unit configured such that, upon receiving a content acquisition request from the user client device including content information, attribute criteria, and user attribute information.
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