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» Scalable Secure Multiparty Computation
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TCC
2007
Springer
112views Cryptology» more  TCC 2007»
14 years 1 months ago
On the Necessity of Rewinding in Secure Multiparty Computation
We investigate whether security of multiparty computation in the information-theoretic setting implies their security under concurrent composition. We show that security in the sta...
Michael Backes, Jörn Müller-Quade, Domin...
CRYPTO
2006
Springer
232views Cryptology» more  CRYPTO 2006»
13 years 11 months ago
Algebraic Geometric Secret Sharing Schemes and Secure Multi-Party Computations over Small Fields
Abstract. We introduce algebraic geometric techniques in secret sharing and in secure multi-party computation (MPC) in particular. The main result is a linear secret sharing scheme...
Hao Chen, Ronald Cramer
STOC
2004
ACM
153views Algorithms» more  STOC 2004»
14 years 8 months ago
Bounded-concurrent secure multi-party computation with a dishonest majority
We show how to securely realize any multi-party functionality in a way that preserves security under an a-priori bounded number of concurrent executions, regardless of the number ...
Rafael Pass
CRYPTO
2006
Springer
97views Cryptology» more  CRYPTO 2006»
13 years 11 months ago
Robust Multiparty Computation with Linear Communication Complexity
We present a robust multiparty computation protocol. The protocol is for the cryptographic model with open channels and a polytime adversary, and allows n parties to actively secur...
Martin Hirt, Jesper Buus Nielsen
ASIACRYPT
2005
Springer
14 years 1 months ago
Parallel Multi-party Computation from Linear Multi-secret Sharing Schemes
Abstract. As an extension of multi-party computation (MPC), we propose the concept of secure parallel multi-party computation which is to securely compute multi-functions against a...
Zhifang Zhang, Mulan Liu, Liangliang Xiao