Research On Security Strategy Of Management Information System

Information shows important function in modern society, which is information one, especially in the development of enterprises. Enterprise information will undoubtedly improve its competitive power through different concrete actions. To make enterprise fully informationization, the first thing is to make management informationization. So to set up an effective management information system is the direction for seeks.With the development of information technology, a new mode of management information system called IIMIS has arisen. It combines Internet/Intranet and traditional MIS.IIMIS has improved the management and competitive ability of enterprises, however, for the sake of its open mode it also cause much hidden trouble to the security of the system. Therefore, in order to maintain good function of MIS in the new mood, security strategies that are corresponding with all kinds of security problems must be set down.This paper begins with the definition and structure of MIS, briefly reviews the process of MIS and shows the importance of its security problems in its fast-developing trend.This Paper briefly analyzes menace and hazard of MIS with the base point of study for computer security and the logic structure of modern MIS, gives the security mechanism and structure model of modern MIS. At the same time, it reviews research production on MIS security strategy at home and abroad.This Paper discusses the structure model of IIMIS and described its functions, pointing out that IIMIS is a kind of distributing and compositive omnidirectional information service system. At the same time, it discusses the practice technology of IIMIS and emphasizes on the accessing technology of Web database and distributing calculating technology.Based on the structure of IIMIS, this paper analyzes main hidden trouble of the two aspects of system: one is interior of Intranet and the other is connection of system and Internet. It also provides some security mechanism: firewall, user identity authentication and authorization control, compelling landing and two-layer authentication, data secrecy and so on, which are introduced in details with ASP.The example case is KY medicine sale MIS based on Internet/Intranet, introducing the practice and application of IIMIS and its security mechanism.To set up security mechanism of MIS has very important sense to every enterprise of information age. Information security is a perpetual problem. Perpetual mending and consummating is the only method to ensure natural function and improve dependability of the system.