Analysis And Implementation Of Security In The Distance Education Environment

Modern distance education is a new style of education, which is implemented by multimedia technologies, network communication technologies and modern education technologies. Compare with the traditional education style, it does not incur educate time and spatial confine. It has the advantage of " Education resources sharing, Information communication, Interacting, Individuation teaching " and so on. People can freely accomplish interactive teaching and learning activity, unnecessarily at appointed place and time. And they can enjoy best teachers, best schools and best curriculums.First, the article analyses the features and structures of distance education system. Secondly, it introduces the related technology of Web network system safety and the chief hidden dangers in network in the present. Thirdly, according to the features of network application system of distance education, the article analyses the safety problems maybe appear in the system. At the same time, it brings up some settle schemes, such as the using of UTM products and the establishment of safety control systems.Lastly, the article analyses the security vulnerabilities existed in static password, which is used in the process of distance education identity authentication. It puts forward the technology scheme of dynamic password---- when the user entries every time, the password is different. This can greatly enhance safety. Through designing and testing the dynamic password, this article confirms its feasibility and the security. The dynamic password is quite easy to realize. It has a certain usability in Identity authentication of distance education.