Research on the network security of a web-based E-University system

With the development of education information management technology and the improvement of computer-network technology, the application of E-University system based on network becomes more and more extensive. On this condition, the need of security of web-based E-University system accordingly is higher than before. The paper firstly introduces the actuality and preventing measure of the network security briefly, then presents the establishment of this network security system based on the E-University system, which includes visit control, transmit control and server security control etc.