With the wide application of Web technology, Web database system is playing an increasingly important role in network application. The storage amount of Web database information is growing, at the same time, the security of Web database has been facing extremely daunting challenges. How to strengthen the security of Web database system has become an important issue of network researches. This paper has introduced implementation techniques of database security, described the sub-key encryption algorithm of database in details, and applied it to the management system of information student.
Based upon the resume of information system security, this paper sets forth security system of information system and the related system security technologies, such as network security technology, mainframe security technology, application security technology, database security technology, cipher security technology and environment security technology, and analyzes the security technology evolution of the information system.
Study on the Database Security Technology in E-commerce Environment