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» Zero-knowledge from secure multiparty computation
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IACR
2011
127views more  IACR 2011»
12 years 10 months ago
Near-Linear Unconditionally-Secure Multiparty Computation with a Dishonest Minority
Secure multiparty computation (MPC) allows a set of n players to compute any public function, given as an arithmetic circuit, on private inputs, so that privacy of the inputs as we...
Eli Ben-Sasson, Serge Fehr, Rafail Ostrovsky
ASIACRYPT
2005
Springer
14 years 3 months ago
Upper Bounds on the Communication Complexity of Optimally Resilient Cryptographic Multiparty Computation
Abstract. We give improved upper bounds on the communication complexity of optimally-resilient secure multiparty computation in the cryptographic model. We consider evaluating an n...
Martin Hirt, Jesper Buus Nielsen
CRYPTO
2001
Springer
95views Cryptology» more  CRYPTO 2001»
14 years 2 months ago
Robustness for Free in Unconditional Multi-party Computation
We present a very efficient multi-party computation protocol unconditionally secure against an active adversary. The security is maximal, i.e., active corruption of up to t < n/...
Martin Hirt, Ueli M. Maurer
CSE
2009
IEEE
14 years 5 months ago
Privacy-Preserving Multi-agent Constraint Satisfaction
—Constraint satisfaction has been a very successful paradigm for solving problems such as resource allocation and planning. Many of these problems pose themselves in a context in...
Thomas Léauté, Boi Faltings
STOC
2000
ACM
137views Algorithms» more  STOC 2000»
14 years 1 months ago
On the complexity of verifiable secret sharing and multiparty computation
We first study the problem of doing Verifiable Secret Sharing (VSS) information theoretically secure for a general access structure. We do it in the model where private channels b...
Ronald Cramer, Ivan Damgård, Stefan Dziembow...