PRIVACY IN NETWORK TRACES Ilya Mironov Microsoft Research (Silicon Valley Campus)
PRIVACY IN NETWORK TRACES
Jan 13, 2016
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 - PowerPoint PPT Presentation
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PRIVACY IN NETWORK TRACESIlya Mironov Microsoft Research (Silicon Valley Campus)
Anonymity vs Privacy
Anonymity = identity protectionPrivacy – much, much more
— Everyone of you has watched “Titanic”!
Personally Identifiable Information
-“Golden Standard” of privacy reviews- Language of many laws (e.g., HIPAA)
Personally Identifiable Information
PII =
Everything is PII
[Narayanan & Shmatikov, Oakland 2008]
Sanitization
Safe to release
- Inadequate privacy- Loss of utility[Dinur & Nissim, PODS 2003]
Our vision: Differential privacy
q
qr
r'
- Interactive access- Precise and general guarantees- Randomized responses[Dwork, ICALP 2006]
Privacy budget
qr
qr'
privacy
PINQ
LINQ: C#-based data access language PINQ: LINQ with privacy guarantees
Population density:
[McSherry, 2008]
More information
Microsoft Research (Silicon Valley Campus) project:
http://research.microsoft.com/research/sv/DatabasePrivacy/
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