关于数据库系统安全现状的研究

With Regard to the Status of the Database System Security Research

介绍了数据库系统安全的概念,分析了保证数据库系统安全的重要性,指出数据库系统存在着来自操作系统、人员、网络三个方面的威胁,在此基础上详细介绍了保证数据库系统安全的三个重要技术手段:标识和鉴别、访问控制和数据加密。最后结合实际情况,研究阐述了保证数据库系统安全应该采取的措施,主要有:备份措施、防火墙和入侵检测、审计和视图机制。

This article introduced the concept of database system security,analyzed the importance that guarantee database system security,had pointed out the database system exists threats from the operating system,the personnel,the network three aspects.Based on up,the paper in detail introduced three important technical method that guarantee database system security,they are：Marking and identification,access control and data encryption.Finally consideration of the actual situation,elaborated that guarantee database system security should adopt the measure,including：Backup measure,firewall and invasion examination,audit and view mechanism.