The Research Of Integration And Application Of Identify Management With Enterprise's Information System

There are more and more resources such as CRM,ERP,Printer and servers that need to be controlled with appropriate permission when the enterprise is becoming large and has enlarged its business. In the traditional way, the administrator creates a separate account for each user in different resources. The user must provide the username and password to access the services in the resources. To enhance the security, the users often keep several accounts and change their password period. If the password has been lost or the user's information needs to be updated, it is very inconvenient for the user and also increase lots of efforts for IT department in the company. So a central IT solution is highly needed for resolving such problem to help the company control the cost, increase efficiently and also make the safety. The IDM system occurred in the recent years has provided a very good tool for the above problems.The Identity Management System regards the Enterprise Infomation System (EIS) as common resources and manages them in a uniform way. The different information storage and access mode should be regarded among the integration with different EIS. In this article, the integration between the Identity Management System and the EIS is regarded as the researched object. It will describe the popular technology and standard related to the integration for EIS. And it will explain the integration framework and model for Directory via the uniform service interface in detail, including the fully opened integration model based on the standard Lightweight Directory Access Protocol and the non-fully opened integration model based on the agent module.The meaning of this article is that it has analysis all the related technology for integration and provided a uniform technology model solution. And the IDM can be integrated with all kinds of EIS smoothly via this model. The article has deeply analysis and researched on the requirements for the IDM and EIS, the descriptions for the integration model, the detail design and implementation. It can provide great value for the integration between IDM and EIS or the integration between any two EIS systems.