Role-based fine-grained delegation constraint framework in collaborative environments

A role-based delegation constraint method was introduced by separating role into two parts for fine-grained controlling. Three types of delegation constraints were analyzed, including temporal, prohibition and obligation. Using these constraints, conditional delegation and constrained usage was desc...

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Bibliographic Details
Published in:Tongxin xuebao
Main Authors: LIU Wei1, CAI Jia-yong1, HE Ye-ping1
Format: Article
Language:Chinese
Published: Editorial Department of Journal on Communications 2008-01-01
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74655567/