摘要
简要介绍了RBAC模型和角色图模型。提出了一种组图模型,重点分析了组图模型和角色图模型之间的关系。在两者关系的基础上,提出了组-角色分配的平行四边形法则。利用该法则,用户组-角色授权将变得规范化、正规化,且更加易于实施。
Model of RBAC and RoleGraph were introduced briefly. A GroupGraph model was proposed, and the relationship between GroupGraph and RoleGraph model was specially analysed. Then based on this relationship, a parallelogram principle for Group-Role Assignment was proposed. With this principle, user/group-role authorization could be easily tracked, validated and implemented.
出处
《计算机工程与设计》
CSCD
北大核心
2005年第11期2972-2974,共3页
Computer Engineering and Design