Sciweavers

111 search results - page 7 / 23
» Security under key-dependent inputs
Sort
View
CSFW
1992
IEEE
13 years 11 months ago
Causal Security
This paper gives a new definition of Security, which takes causal information into account. The new definition can be used to determine the security of nondeterministic concurrent...
Miranda Mowbray
ACNS
2010
Springer
134views Cryptology» more  ACNS 2010»
13 years 8 months ago
Efficient and Secure Evaluation of Multivariate Polynomials and Applications
In this work, we design two-party and multiparty protocols for evaluating multivariate polynomials at participants' inputs with security against a malicious adversary who may ...
Matthew K. Franklin, Payman Mohassel
JOC
2007
84views more  JOC 2007»
13 years 7 months ago
Concurrent Composition of Secure Protocols in the Timing Model
In the setting of secure multiparty computation, a set of mutually distrustful parties wish to securely compute some joint function of their inputs. In the stand-alone case, it ha...
Yael Tauman Kalai, Yehuda Lindell, Manoj Prabhakar...
TCC
2005
Springer
88views Cryptology» more  TCC 2005»
14 years 25 days ago
Relaxing Environmental Security: Monitored Functionalities and Client-Server Computation
Definition of security under the framework of Environmental Security (a.k.a Network-Aware Security or Universally Composable Security) typically requires “extractability” of t...
Manoj Prabhakaran, Amit Sahai
FOCS
2006
IEEE
14 years 1 months ago
Cryptography from Anonymity
There is a vast body of work on implementing anonymous communication. In this paper, we study the possibility of using anonymous communication as a building block, and show that o...
Yuval Ishai, Eyal Kushilevitz, Rafail Ostrovsky, A...