Data server, data management method, and data management system

Data server, data management method, and data management system

  • CN 1,925,485 B
  • Filed: 03/27/2006
  • Issued: 01/21/2015
  • Est. Priority Date: 09/02/2005
  • Status: Active Grant
First Claim
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1. a data server, its another data server be connected with via network cooperates, thus partly composition data management system, described data server comprises:

  • Data management part, for storing data item;

    List storage part, for storing the list of the data server that this data server is trusted;

    User rs authentication part, for performing user rs authentication;

    Search part, when receiving request of data from client computer, searches for asked data item in described data management part;

    Data provide part, when finding asked data item in described data management part, provide asked data item to described client computer;

    Inquiry response part, when receiving from another data server in described data management system the inquiry whether existed about institute'"'"'s requested data item, search for described data management part, and, when finding asked data item, generate interim authorization information, this interim authorization information is stored in interim authorization information storage area, and this interim authorization information is informed to another data server described, and, when not finding asked data item in described data management part, by described list and show that the information that described data server does not store institute'"'"'s requested data item is supplied to another data server described,Be redirected verification portion, when the client computer of never completing user checking receives request of data, if when this redirected verification portion determines that this request of data comprises the described interim authorization information be stored in described interim authorization information storage area, then accept this request of data, and do not make this client computer perform authentication procedures;

    User profile receiving unit, receives the customer identification information of request of data user from another data server described;

    User profile storage area, is stored in accordingly by the described customer identification information received from another data server described and interim authorization information in described interim authorization information storage area;

    Wherein, when the request of data from described client computer comprises the interim authorization information be stored in described interim authorization information storage area, the customer identification information that described redirected verification portion identification is corresponding with stored interim authorization information, and determine that described request of data is from the client computer corresponding with described customer identification information;

    AndList adding portion, when another data server provides the list of the data server that this another data server is trusted, adds to this provided list in the described list in described list storage part.

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