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STOC
2005
ACM
14 years 10 months ago
2005
ACM
We present new explicit constructions of deterministic randomness extractors, dispersers and related objects. We say that a distribution X on binary strings of length n is a -sour...
STOC
2010
ACM
14 years 7 months ago
2010
ACM
We present a generic method for converting any family of unsatisfiable CNF formulas that require large resolution rank into CNF formulas whose refutation requires large rank for p...
STACS
2010
Springer
14 years 4 months ago
2010
Springer
In 2000 Alber et al. [SWAT 2000 ] obtained the first parameterized subexponential algorithm on undirected planar graphs by showing that k-DOMINATING SET is solvable in time 2O( ...
ACNS
2009
Springer
14 years 4 months ago
2009
Springer
In this paper, we present a pseudo-collision attack on the compression function of all Twister variants (224,256,384,512) with complexity of about 226.5 compression function evalua...
FDTC
2009
Springer
14 years 4 months ago
2009
Springer
—Last year we were able to break KeeLoq, which is a 64 bit block cipher that is popular for remote keyless entry (RKE) systems. KeeLoq RKEs are widely used for access control pur...