【摘要】 本文针对网络教育系统用户、资源及用户对资源访问权限的特点,探讨如何运用基于角色的访问控制模型简化系统管理、增加系统安全,在保证系统安全的基础上为访问控制规则提供灵活有效的管理。更多还原

【Abstract】 Since the network education system possesses feature that the user,resource and the user’s access authority over resource,we discuss how to use the Role-Based Access Control model to Simplify system management and enhance the safety of the system。 Founded on ensuring safety of the system,we supply the access rule with flexible and effective man-agement.更多还原