| In pace with the great changes of the computers and the popularity of the Internet,communication network security has become an important issue that we have to face.Based on the problem, I researched the network report system of a colliery, includethe research needs, requirements analysis, system design, software systemdevelopment and so on. I elaborated the design ideas of the network reporting systemand data encryption and used the solution of the BS architecture+Software client.Several chapters in the front, I introduced lots of fundamental theories of thecomputer network communications security research, explains the importance ofnetwork communications data encryption, and the history and current status.In the development process of the entire report system, the security of reportinformation is the most important. So I focused on the content of these studies. In theweb design: Data encryption, Data storage, User behavior, Log management. In thesoftware: Looking for and testing the large prime numbers, The method used in theRSA handle large files. Based on theoretical research, I completed the establishmentof the network reporting system and tested them.Finally I referred to PKI as the in-depth study content in the future. |