Sciweavers

129 search results - page 5 / 26
» Symmetrically Private Information Retrieval
Sort
View
ACISP
2004
Springer
14 years 4 months ago
Single Database Private Information Retrieval with Logarithmic Communication
In this paper, we study the problem of single database private information retrieval, and present schemes with only logarithmic server-side communication complexity. Previously th...
Yan-Cheng Chang
CRYPTO
2006
Springer
106views Cryptology» more  CRYPTO 2006»
14 years 2 months ago
On Robust Combiners for Private Information Retrieval and Other Primitives
Abstract. Let A and B denote cryptographic primitives. A (k, m)robust A-to-B combiner is a construction, which takes m implementations of primitive A as input, and yields an implem...
Remo Meier, Bartosz Przydatek
ECCC
2006
120views more  ECCC 2006»
13 years 11 months ago
New Locally Decodable Codes and Private Information Retrieval Schemes
A q query Locally Decodable Code (LDC) encodes an n-bit message x as an N-bit codeword C(x), such that one can probabilistically recover any bit xi of the message by querying only...
Sergey Yekhanin
CANS
2007
Springer
118views Cryptology» more  CANS 2007»
14 years 2 months ago
Extended Private Information Retrieval and Its Application in Biometrics Authentications
Julien Bringer, Hervé Chabanne, David Point...
EUROCRYPT
2000
Springer
14 years 2 months ago
Single Database Private Information Retrieval Implies Oblivious Transfer
Giovanni Di Crescenzo, Tal Malkin, Rafail Ostrovsk...