The research on the safety of the web instruction system platform based on network plays a very significant part today. On one hand, the modernization of educational means and the network teaching system platform based on network involves many research fields, including various learning theories, network safety technology, and network safety model etc. On the other hand, the insurance of the safety of campus network and the web instruction system platform, the establishment of a safe network platform and a web instruction system platform and the enhancement of the stability and the strength of a system can remove the staff's worries about the loss and leakage of their data and achieve the reduction of human resources and cost devoted to the management of computer network from different departments. Hence more human resources and energy can be devoted to teaching and science research work. As a typical case of the solution scheme for network safety, this paper provides a new approach to the technological implementation of the security of web instruction system platform and, for various network application system platform based on this technology this paper also provides some helpful references which contributes to building a system with good stability, reliability, security and the ability to endure attack. Besides, the reference fits into most of the universities and colleges with similar demands in China and plays an important part in pushing the modernization of education in our country.Traditionally the researches on the safety of computer system mainly focus on the system environment of single computer and have not provided instructions for currently existing and widely used network system environment. Despite the existence of some related network explanation, so far there have been no successful real cases of a safe network. The traditional system security model is only limited to the security descriptions and counter-measures for network system platform. In the process of traditional software development, there are few designs for security function and fewer security model using layer to separate security functions. So the paper begins with the analysis of the related standards for web instruction system platform of both abroad and at home, the commercialized application platform, the related network safety technology and security model and based on the layer separation, raises the security model for web instruction system platform. After that the paper provides the safety strategy for web instruction system platform and solution scheme of "multiplayer protection" for network supporting platform and at last brings forth an ID access control system based on a hypertext transfer protocol. Based on these, the paper aims to gradually build a security, reliable, simple network application environment and teaching environment for across-campus users. |