Comments on a theorem on grid access control

Authors:
Libin Wang;Kefei Chen
Affiliations:
Department of Computer Science and Engineering, Shanghai Jiaotong University, Shanghai, PR China and Department of Computer Science, South China Normal University, Guangzhou, PR China;Department of Computer Science and Engineering, Shanghai Jiaotong University, Shanghai, PR China
Venue:
Future Generation Computer Systems
Year:
2006

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Abstract

We analyze the access control model that was proposed by Xu and Bu. We demonstrate the weaknesses of the model, and show that the model may be vulnerable to information disclosure attacks.