Application of Online Control Technology for Software Security in Industrial Management and Information System

With the continuous development of China´s industrialization, the industrial revolution with the core of informatization and intellectualization has become the current mainstream of development trends, demanding the construction of information security system to escort the industrial informatization. According to the license control, information security control, user´s operation permission and other problems of the management and information system in manufacturing industry, this paper has studied an authorization method of industrial software based on the online control technology, and applied this method to the enterprise management and information system using the distributed architecture. This paper focuses on analyzing the technical principle of the key module - the module of software authorization control, and introduces this system´s implementation and application effect.