Abstract

In order to realize data synchronization between distributed information systems and design an information portal to provide convenient logon and browser services, financial information portal system of university was designed which contains the scheme of data synchronization based on service oriented architecture, web service and XML and the scheme of single sign on based on unified identity authentication. By encapsulating the data source into web services, the paper given a method of data integration based on XML mapping rules to realize data interchange. By using TokenID and LDAP to achieve single sign on and unified identity authentication.

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