2005 | OriginalPaper | Chapter
Covert Channel Identification Founded on Information Flow Analysis
Authors : Jianjun Shen, Sihan Qing, Qingni Shen, Liping Li
Published in: Computational Intelligence and Security
Publisher: Springer Berlin Heidelberg
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This paper focuses on covert channel identification in a nondiscretionary secure system. The properties of covert channels are analyzed by channel types. Information flow characteristics are utilized to optimize channel identification with the Share Resource Matrix method adopted for demonstration, and a general framework for channel identification founded on information flow analysis is presented. At last, timing channels are also discussed.