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Issue:
A Self-Adapting Authority Component Based on an Improved RBAC Model
Author(s):
QIAO Pei-li
,
CHEN Xin
Pages:
30
-
35
Year:
2011
Issue:
3
Journal:
Techniques of Automation and Applications
Keyword:
RBAC
;
权限管理
;
软件复用
;
自适应构件
;
Abstract:
针对权限管理在设计上存在的重复性及现有RBAC模型在实际应用中存在的不足,本文提出了一种改进的RBAC模型,该模型在主要对角色授权的基础上加入了对用户的直接授权、屏蔽角色中的部分权限和利用优先级解决互斥权限分配的机制.利用该模型从复用的角度设计并实现了一个具有自适应性的系统级权限构件,实现了权限管理的构件化,为以后的软件开发提高效率.
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