With the rapid development of information technology, application systems developed by enterprise are increasing. Most application systems possess independent authentication center, authorization mechanism and user information management strategy. So that the users get access to several application systems, which requires the users to log in application systems in multiple times, it is discommodious for users
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With the need for the development of infomation construction, a lot of companies have established various self-application systems and aided office systems, and users have their own digital ID in the self-application systems. As the systems were established in different times and were managed by multi departmants, one user maybe need to use many application
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With a continuously expanding network size and endless innovation in computer technology, network software resources distributed in different regions have become increasingly rich. How to implement software resources monitoring and management within a network have become a colossal task, especially in many cases, monitoring software resources in an individual host in the network is needed.
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Enterprise Information Portal is an enterprise of all applications and data into an information management platform, and to provide a unified user interface to users, so that enterprises can quickly establish a business-to-business and business-to-house staff information portal. It enables enterprises to release stored in a variety of internal and external information, so that employees,
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With the network application becoming more and more complicated, the negative effect brought by the lack of a unified identification authentication system is more and more obvious. The users want to get access to several different application systems, which requires the users to register for various application systems. And this not only causes a waste
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As fast development of information technology, the construction of digital campus is increasingly valued by various universities. In the process of building digital campus, unified user management is crucial, and it requires a secure, reliable platform to ensure the legitimacy and effectiveness of the digital campus user information. LDAP (Lightweight Directory Access Protocol) can be
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The research purpose of this dissertation is to discuss the development trend and theory of the semantic integration and interoperability of Geography Information Systems on the network ages and to point out that the Semantic-based Spatial Information Grid (SSIG) is the foregone conclusion of the development of the semantic-based integration and interoperability of Geography Information
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