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PRIVACY IN NETWORK TRACES

PRIVACY IN NETWORK TRACES. Ilya Mironov Microsoft Research (Silicon Valley Campus). Anonymity vs Privacy. Anonymity = identity protection Privacy – much, much more. — Everyone of you has watched “Titanic”!. Personally Identifiable Information. “Golden Standard” of privacy reviews

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PRIVACY IN NETWORK TRACES

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  1. PRIVACY IN NETWORK TRACES Ilya Mironov Microsoft Research (Silicon Valley Campus)

  2. Anonymity vs Privacy Anonymity = identity protection Privacy – much, much more — Everyone of you has watched “Titanic”!

  3. Personally Identifiable Information • “Golden Standard” of privacy reviews • Language of many laws (e.g., HIPAA)

  4. Personally Identifiable Information PII =

  5. Everything is PII [Narayanan & Shmatikov, Oakland 2008]

  6. Sanitization Safe to release - Inadequate privacy - Loss of utility [Dinur & Nissim, PODS 2003]

  7. Our vision: Differential privacy q r' q r • Interactive access • Precise and general guarantees • Randomized responses [Dwork, ICALP 2006]

  8. Privacy budget q r' q r privacy

  9. PINQ LINQ: C#-based data access language PINQ: LINQ with privacy guarantees Population density: [McSherry, 2008]

  10. More information Microsoft Research (Silicon Valley Campus) project: http://research.microsoft.com/research/sv/DatabasePrivacy/

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