On the Practicality of PIR - Radu Sion
On the Practicality of PIR - Radu Sion On the Practicality of PIR - Radu Sion
What about sPIR ? Stony Brook Network Security and Applied Cryptography Lab Here do PIR instead: “Naor- Pinkas PIR-SPIR reduction” [56] M. Naor and B. Pinkas. Oblivious transfer and polynomial evaluation. In STOC ’99: Proceedings of the thirtyfirst annual ACM symposium on Theory of computing, pages 245–254, New York, NY, USA, 1999. ACM Press. Practicality of Private Information Retrieval (NDSS, February 2006) 18
What do we do ? Stony Brook Network Security and Applied Cryptography Lab New PIR protocols Gasarch & Yerukhimovich protocol ?! Gentry & Ramzan ? Hardware PIR (Sean Smith @ Darthmouth) Weaker privacy metrics (statistical) Important: use correct baseline for “practical” compare with application requirements, not with trivial transfer (e.g., 4TB database – trivial transfer over 100MBps takes 22+ hrs) Practicality of Private Information Retrieval (NDSS, February 2006) 19
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- Page 3 and 4: What is “practical” ? Stony Bro
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What do we do ?<br />
Stony Brook Network Security and Applied Cryptography Lab<br />
New <strong>PIR</strong> protocols<br />
Gasarch & Yerukhimovich protocol ?!<br />
Gentry & Ramzan ?<br />
Hardware <strong>PIR</strong> (Sean Smith @ Darthmouth)<br />
Weaker privacy metrics (statistical)<br />
Important: use correct baseline for “practical”<br />
compare with application requirements, not<br />
with trivial transfer (e.g., 4TB database –<br />
trivial transfer over 100MBps takes 22+ hrs)<br />
<strong>Practicality</strong> <strong>of</strong> Private Information Retrieval (NDSS, February 2006)<br />
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