E-commerce, Network Security Technology Research

The high-speed development of Internet not only broadens people eyereach and offers convenience to communication, but also changes classic business and economic paradigms. The new economic style-C is in the ascendant trend. The security problem is the main cause that restricts its development, on which the focus of paper places. This paper, firstly, introduces F-C background, summarizes all kinds of its definitions and analyzes objectively the problem and the task we are facing with to develop F-C. Secondly, aiming at the security problem, the paper emphasizes its security techniques, including Encryption theory (private key public key) integrality(message digest and Hash flmction). digital signature~. non-denied and infrastructure of CA, etc. In the third part, combining with the practice of security techniques and the above-mentioned Internet security techniques, the paper brings forward a project to solve the security problem according as the situation of our country. It sums up all kinds of payment methods and builds up a model of secure payment on Internet. At last, this paper brings up a model of the Internet emporium system structure and its need of software and hardware. Then analyzes the data flow of the shopping.