Sciweavers

3 search results - page 1 / 1
» Unconditional Lower Bounds against Advice
Sort
View
ICALP
2009
Springer
14 years 4 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 5 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 4 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