TIT
2008
14 years 4 months ago
2008
We study the task of transforming a hard function f, with which any small circuit disagrees on (1 - )/2 fraction of the input, into a harder function f , with which any small circ...
FSTTCS
2003
Springer
14 years 9 months ago
2003
Springer
A key idea in cryptography is using hard functions in order to obtain secure schemes. The theory of hard functions (e.g. one-way functions) has been a great success story, and the ...