Sciweavers

15 search results - page 1 / 3
» Substitution-Permutation Networks, Pseudorandom Functions, a...
Sort
View
FOCS
2008
IEEE
13 years 12 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
ACNS
2010
Springer
159views Cryptology» more  ACNS 2010»
13 years 10 months ago
A Message Recognition Protocol Based on Standard Assumptions
We look at the problem of designing Message Recognition Protocols (MRP) and note that all proposals available in the literature have relied on security proofs which hold in the ran...
Atefeh Mashatan, Serge Vaudenay
CORR
2010
Springer
185views Education» more  CORR 2010»
13 years 5 months ago
Pseudorandom generators and the BQP vs. PH problem
It is a longstanding open problem to devise an oracle relative to which BQP does not lie in the Polynomial-Time Hierarchy (PH). We advance a natural conjecture about the capacity ...
Bill Fefferman, Christopher Umans