角色权限分配模型研究 |
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引用本文: | 张晓群,;董丽丽.角色权限分配模型研究[J].西北纺织工学院学报,2008(1):67-70. |
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作者姓名: | 张晓群 ;董丽丽 |
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作者单位: | [1]西安建筑科技大学信控学院,陕西西安710055 |
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基金项目: | 陕西省自然科学基金资助项目(2001X30) |
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摘 要: | 在RBAC模型中,由管理员进行角色一权限分配可导致系统访问控制策略的实施存在一定的安全漏洞,在对RBAC进行研究的基础上,建立了角色一权限分配模型,该模型运用角色的属性,采用角色分解方法产生角色一权限的对应关系,从而保障了系统访问控制策略的正确实施,同时也减轻了管理员的负担。
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关 键 词: | 角色分解 属性 RBAC 权限 |
A model of assignment roles to permissions |
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Affiliation: | ZHANG Xiao-qun , DONG Li-li (Xi'an University of Architecture & Technology, Department of Information Control, Xi'an 710055,China) |
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Abstract: | Assignment role to permission by system administrator causes some security problem in implementing access control policy. A model of assignment role to permission is build based on RBAC. The model uses attributes of role and a means of role-decompose to make relation of role to permission, so that access control policy is implemented accurately and the burden of administrator is relieved. |
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Keywords: | role-decompose attribute RBAC permission |
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