Paper 2005/262

Constant-Round Multiparty Computation Using a Black-Box Pseudorandom Generator

Ivan Damgård and Yuval Ishai

Abstract

We present a constant-round protocol for general secure multiparty computation which makes a {\em black-box} use of a pseudorandom generator. In particular, the protocol does not require expensive zero-knowledge proofs and its communication complexity does not depend on the computational complexity of the underlying cryptographic primitive. Our protocol withstands an active, adaptive adversary corrupting a minority of the parties. Previous constant-round protocols of this type were only known in the semi-honest model or for restricted classes of functionlities.

Metadata
Available format(s)
PDF PS
Category
Cryptographic protocols
Publication info
Published elsewhere. An abridged version of this paper appears in the proceedings of Crypto 2005.
Contact author(s)
yuvali @ cs technion ac il
History
2005-08-11: received
Short URL
https://ia.cr/2005/262
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2005/262,
      author = {Ivan Damgård and Yuval Ishai},
      title = {Constant-Round Multiparty Computation Using a Black-Box Pseudorandom Generator},
      howpublished = {Cryptology {ePrint} Archive, Paper 2005/262},
      year = {2005},
      url = {https://eprint.iacr.org/2005/262}
}
Note: In order to protect the privacy of readers, eprint.iacr.org does not use cookies or embedded third party content.