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» Efficient Two-Party Secure Computation on Committed Inputs
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GRC
2008
IEEE
13 years 8 months ago
Scalar-product based Secure Two-party Computation
—Secure multiparty computation is a very important research topic in cryptography. A secure multi-party computation involves N untrusful parties. It takes input xi from the ith p...
Chih-Hao Shen, Justin Zhan, Tsan-sheng Hsu, Churn-...
ASIACRYPT
2010
Springer
13 years 5 months ago
Efficient String-Commitment from Weak Bit-Commitment
We study security amplification for weak bit-commitment schemes and improve the efficiency of (black-box) transformations in both the information-theoretic and computational setti...
Kai-Min Chung, Feng-Hao Liu, Chi-Jen Lu, Bo-Yin Ya...
ASIACRYPT
2008
Springer
13 years 9 months ago
Ambiguous Optimistic Fair Exchange
Optimistic fair exchange (OFE) is a protocol for solving the problem of exchanging items or services in a fair manner between two parties, a signer and a verifier, with the help o...
Qiong Huang, Guomin Yang, Duncan S. Wong, Willy Su...
ACNS
2009
Springer
162views Cryptology» more  ACNS 2009»
14 years 2 months ago
Secure Hamming Distance Based Computation and Its Applications
Abstract. This paper examines secure two-party computation of functions which depend only on the Hamming distance of the inputs of the two parties. We present efficient protocols f...
Ayman Jarrous, Benny Pinkas
ICISC
2008
103views Cryptology» more  ICISC 2008»
13 years 9 months ago
Generalized Universal Circuits for Secure Evaluation of Private Functions with Application to Data Classification
Secure Evaluation of Private Functions (PF-SFE) allows two parties to compute a private function which is known by one party only on private data of both. It is known that PF-SFE c...
Ahmad-Reza Sadeghi, Thomas Schneider 0003