摘要
总体介绍了在综合地质数据库应用程序层对综合地质数据库进行安全性控制所用到的安全模型,分析了实现此安全模型采用的用户标识与鉴别、基于角色的访问控制(RBAC)等系统安全技术,以及为使系统的安全级别更高而采取的审计功能。
This paper introduces a security model by which the general geological data base can be controlled on the application program level. For the application of the security model, some system security technologies are analyzed including the identification of the users and the role-based access control( RBAC) and the audit function of the higher security level of the system.
出处
《计算机与数字工程》
2008年第12期123-127,共5页
Computer & Digital Engineering
关键词
综合地质数据库
访问控制
用户标识与鉴别
general geological data base, access control, user identification & authentication