Sciweavers

3 search results - page 1 / 1
» Unconditional Lower Bounds against Advice
Sort
View
ICALP
2009
Springer
14 years 11 months ago
Unconditional Lower Bounds against Advice
We show several unconditional lower bounds for exponential time classes against polynomial time classes with advice, including:
Harry Buhrman, Lance Fortnow, Rahul Santhanam
TCC
2009
Springer
158views Cryptology» more  TCC 2009»
14 years 11 months ago
On the (Im)Possibility of Arthur-Merlin Witness Hiding Protocols
The concept of witness-hiding suggested by Feige and Shamir is a natural relaxation of zero-knowledge. In this paper we identify languages and distributions for which many known co...
Iftach Haitner, Alon Rosen, Ronen Shaltiel
TIT
2008
116views more  TIT 2008»
13 years 10 months ago
On the Complexity of Hardness Amplification
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...
Chi-Jen Lu, Shi-Chun Tsai, Hsin-Lung Wu