Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2005, Vol. 28 ›› Issue (6): 5-7.doi: 10.13190/jbupt.200506.5.hongf

• Papers • Previous Articles     Next Articles

A Delegable Model Based on Graph

HONG Fan,DUAN Sujuan,LI Chengbing   

  1. School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, China
  • Online:2005-12-28 Published:2005-12-28

Abstract:

Trust management was discussed according to security requirements in distributed environment. A graph based delegable model and its formal description were given. Permissions propagating control, conflict and cyclic in delegable model were analyzed and resolved. Finally, the scheme of determining access request of subject in distributed environment and future work were proposed.

Key words: access control; trust management; delegable, graph; model

CLC Number: