network security

Probabilistic Protocol Identification for Hard to Classify Protocol

By   @WISTP 2008
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[Best Paper Award] We show that NetAnalyzer is able to detect obfuscated protocols (i.e Bit torrent) by combining a payload analysis with a classifier based on several discriminators, including packet entropy and size. We also detail how netAnalyzer deals with tunneled session and covert channel.
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Researcher at Google, specializing in Internet security and privacy.
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