Sciweavers

406 search results - page 5 / 82
» Pseudorandomness and Combinatorial Constructions
Sort
View
FOCS
2008
IEEE
14 years 5 months ago
Almost-Natural Proofs
Razborov and Rudich have shown that so-called natural proofs are not useful for separating P from NP unless hard pseudorandom number generators do not exist. This famous result is...
Timothy Y. Chow
LOGCOM
2007
75views more  LOGCOM 2007»
13 years 10 months ago
The Extent of Constructive Game Labellings
We define a notion of combinatorial labellings, and show that ∆0 2 is the largest boldface pointclass in which every set admits a combinatorial labelling.
Benedikt Löwe, Brian Semmes
CCS
2009
ACM
13 years 8 months ago
RFID privacy: relation between two notions, minimal condition, and efficient construction
Privacy of RFID systems is receiving increasing attention in the RFID community. Basically, there are two kinds of RFID privacy notions: one based on the indistinguishability of t...
Changshe Ma, Yingjiu Li, Robert H. Deng, Tieyan Li