数据库安全技术策略与多级安全代理模型

Security of Database

分析了当前数据库安全技术对操作系统、密码验证身份认证的完全依赖性和加密解密的时间代价的三种不足,从系统、数据、用户、数据库管理者、应用程序开发者的安全性进行论证,提出了解决安全威胁的策略,从而建立了数据库安全模型——多级安全代理模型。

Today, a lot of government departments and merchandising concern store a large amount of information in the computer database , and as important resources,which are even linked to the rise and decline of enterprise and department. With the wide application of the computer database system, the security of database is being paid attention to by us too.