TY - GEN
T1 - Building castles out of mud
T2 - 15th ACM conference on Computer and Communications Security, CCS'08
AU - Williams, Peter
AU - Sion, Radu
AU - Carbunar, Bogdan
PY - 2008
Y1 - 2008
N2 - We introduce a new practical mechanism for remote data storage with efficient access pattern privacy and correctness, A storage client can deploy this mechanism to issue encrypted reads, writes, and inserts to a potentially curious and malicious storage service provider, without revealing information or access patterns. The provider is unable to establish any correlation between successive accesses, or even to distinguish between a read and a write. Moreover, the client is provided with strong correctness assurances for its operations - illicit provider behavior does not go undetected. We built a first practical system - orders of magnitude faster than existing implementations - that can execute over several queries per second on lTbyte+ databases with full computational privacy and correctness.
AB - We introduce a new practical mechanism for remote data storage with efficient access pattern privacy and correctness, A storage client can deploy this mechanism to issue encrypted reads, writes, and inserts to a potentially curious and malicious storage service provider, without revealing information or access patterns. The provider is unable to establish any correlation between successive accesses, or even to distinguish between a read and a write. Moreover, the client is provided with strong correctness assurances for its operations - illicit provider behavior does not go undetected. We built a first practical system - orders of magnitude faster than existing implementations - that can execute over several queries per second on lTbyte+ databases with full computational privacy and correctness.
KW - Data outsourcing, Private information retrieval
UR - https://www.scopus.com/pages/publications/70349278621
U2 - 10.1145/1455770.1455790
DO - 10.1145/1455770.1455790
M3 - Conference contribution
AN - SCOPUS:70349278621
SN - 9781595938107
T3 - Proceedings of the ACM Conference on Computer and Communications Security
SP - 139
EP - 148
BT - Proceedings of the 15th ACM Conference on Computer and Communications Security, CCS'08
Y2 - 27 October 2008 through 31 October 2008
ER -