Sciweavers

14 search results - page 1 / 3
» Extractors and Lower Bounds for Locally Samplable Sources
Sort
View
ECCC
2011
183views ECommerce» more  ECCC 2011»
13 years 18 hour ago
Extractors and Lower Bounds for Locally Samplable Sources
We consider the problem of extracting randomness from sources that are efficiently samplable, in the sense that each output bit of the sampler only depends on some small number d ...
Anindya De, Thomas Watson
CRYPTO
2003
Springer
187views Cryptology» more  CRYPTO 2003»
13 years 10 months ago
On Constructing Locally Computable Extractors and Cryptosystems in the Bounded Storage Model
We consider the problem of constructing randomness extractors that are locally computable; that is, read only a small number of bits from their input. As recently shown by Lu (thi...
Salil P. Vadhan
TCC
2005
Springer
116views Cryptology» more  TCC 2005»
13 years 10 months ago
Error Correction in the Bounded Storage Model
We initiate a study of Maurer’s bounded storage model (JoC, 1992) in presence of transmission errors and perhaps other types of errors that cause different parties to have incon...
Yan Zong Ding
FOCS
2004
IEEE
13 years 8 months ago
Extracting Randomness Using Few Independent Sources
In this work we give the first deterministic extractors from a constant number of weak sources whose entropy rate is less than 1/2. Specifically, for every > 0 we give an expl...
Boaz Barak, Russell Impagliazzo, Avi Wigderson
STOC
2010
ACM
189views Algorithms» more  STOC 2010»
14 years 2 months ago
Near-optimal extractors against quantum storage
We give near-optimal constructions of extractors secure against quantum bounded-storage adversaries. One instantiation gives the first such extractor to achieve an output length (...
Anindya De and Thomas Vidick