TY - GEN
T1 - Efficient set operations in the presence of malicious adversaries
AU - Hazay, Carmit
AU - Nissim, Kobbi
PY - 2010
Y1 - 2010
N2 - We revisit the problem of constructing efficient secure two-party protocols for set-intersection and set-union, focusing on the model of malicious parties. Our main results are constant-round protocols that exhibit linear communication and a linear number of exponentiations with simulation based security. In the heart of these constructions is a technique based on a combination of a perfectly hiding commitment and an oblivious pseudorandom function evaluation protocol. Our protocols readily transform into protocols that are UC-secure.
AB - We revisit the problem of constructing efficient secure two-party protocols for set-intersection and set-union, focusing on the model of malicious parties. Our main results are constant-round protocols that exhibit linear communication and a linear number of exponentiations with simulation based security. In the heart of these constructions is a technique based on a combination of a perfectly hiding commitment and an oblivious pseudorandom function evaluation protocol. Our protocols readily transform into protocols that are UC-secure.
KW - Oblivious pseudorandom function evaluation
KW - Secure two-party computation
KW - Set intersection
KW - Set union
KW - Simulation based security
UR - http://www.scopus.com/inward/record.url?scp=79955547393&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-13013-7_19
DO - 10.1007/978-3-642-13013-7_19
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AN - SCOPUS:79955547393
SN - 3642130127
SN - 9783642130120
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 312
EP - 331
BT - Public Key Cryptography, PKC 2010 - 13th International Conference on Practice and Theory in Public Key Cryptography, Proceedings
T2 - 13th International Conference on Practice and Theory in Public Key Cryptography, PKC 2010
Y2 - 26 May 2010 through 28 May 2010
ER -