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» Comparing notions of randomness
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COCO
2006
Springer
93views Algorithms» more  COCO 2006»
14 years 2 months ago
Making Hard Problems Harder
We consider a general approach to the hoary problem of (im)proving circuit lower bounds. We define notions of hardness condensing and hardness extraction, in analogy to the corres...
Joshua Buresh-Oppenheim, Rahul Santhanam
IEICET
2006
108views more  IEICET 2006»
13 years 10 months ago
Plaintext Simulatability
We propose a new security class, called plaintext-simulatability, defined over the public-key encryption schemes. The notion of plaintext simulatability (denoted PS) is similar to ...
Eiichiro Fujisaki
SIAMCOMP
2011
13 years 5 months ago
Black-Box Constructions of Protocols for Secure Computation
In this paper, we study the question of whether or not it is possible to construct protocols for general secure computation in the setting of malicious adversaries and no honest m...
Iftach Haitner, Yuval Ishai, Eyal Kushilevitz, Yeh...
CORR
2011
Springer
143views Education» more  CORR 2011»
13 years 2 months ago
Non-malleable extractors via character sums
In studying how to communicate over a public channel with an active adversary, Dodis and Wichs introduced the notion of a non-malleable extractor. A non-malleable extractor dramat...
Trevor D. Wooley, David Zuckerman
CRYPTO
2011
Springer
180views Cryptology» more  CRYPTO 2011»
12 years 10 months ago
Leakage-Resilient Zero Knowledge
In this paper, we initiate a study of zero knowledge proof systems in the presence of sidechannel attacks. Specifically, we consider a setting where a cheating verifier is allow...
Sanjam Garg, Abhishek Jain 0002, Amit Sahai