RBAC模型在基于Web新型考试系统中应用的设计

Designs Used in the New Web Examination System Based on RBAC Model

本论文为研发一个增强数据安全的基于Web新型考试系统，提高Web DBMS的安全级别。从数据库访问权限的管理、应用系统功能层访问权限的管理、敏感数据加密保护和身份认证方面讨论基于角色的访问控制模型（RBAC）在基于Web新型考试系统中应用设计。

This essay discusses the increased security on database based on the new web examination system, and the different levels ot security protection for the Web DBMS. The discussion of Role-Based Access Control（RBAC） model based on the new web examination sytem design starts from the ability to manage database query, the management of utilization of structured query to the increased protection on sensitive data and identity verification.