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RBAC和FBAC的适用条件与集成

Computer Engineering(2007)

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Abstract
用集合论的方法分析了模型选取的4个决定因素:需要授权的用户数量,功能权限集的基数,角色的权限变化情况,用户的角色变化情况。对RBAC和FBAC的适用情况进行了划分。论证了在复杂的大型系统中,综合采用多种访问控制模型,对权限进行分割合并,区分出公共权限和专门权限,并引入多级授权机制,才能够克服单一模型的不足。
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Key words
access control(AC),function-based access control(FBAC),role-based access control(RBAC)
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