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Purdue CS 59000 - Exploring Information Leakage in Third-Party Clouds

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Hey, You, Get Off My Cloud: Exploring Information Leakage in Third-Party Clouds Thomas Ristenpart, Eran Tromer UC San Diego Hovav Shacham, Stefan Savage MIT Cambridge by Noor Ahmed and Rohit RanchalSlides provided by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Purdue CS 59000 - Exploring Information Leakage in Third-Party Clouds

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