The concept of witness hiding was proposed by Feige and Shamir as a natural relaxation of zero-knowledge. Prior constructions of witness hiding protocol for general hard distribution on NP language consist of at least three rounds. In this paper we construct a two-round witness hiding protocol for all hard distributions on NP language. Our construction is based on two primitives: point obfuscation and adaptive witness encryption scheme.
Qihua NIU
China University of Petroleum (Huadong)
Tongjiang YAN
China University of Petroleum (Huadong),Fujian Province University
Yuhua SUN
China University of Petroleum (Huadong),Shandong Computer Science Center (National Supercomputer Center in Jinan, Shandong Provincial Key Laboratory of Computer Networks
Chun'e ZHAO
China University of Petroleum (Huadong)
Fei TANG
Chongqing University of Posts and Telecommunications
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Qihua NIU, Tongjiang YAN, Yuhua SUN, Chun'e ZHAO, Fei TANG, "Two-Round Witness Hiding Protocol" in IEICE TRANSACTIONS on Fundamentals,
vol. E101-A, no. 6, pp. 953-960, June 2018, doi: 10.1587/transfun.E101.A.953.
Abstract: The concept of witness hiding was proposed by Feige and Shamir as a natural relaxation of zero-knowledge. Prior constructions of witness hiding protocol for general hard distribution on NP language consist of at least three rounds. In this paper we construct a two-round witness hiding protocol for all hard distributions on NP language. Our construction is based on two primitives: point obfuscation and adaptive witness encryption scheme.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E101.A.953/_p
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@ARTICLE{e101-a_6_953,
author={Qihua NIU, Tongjiang YAN, Yuhua SUN, Chun'e ZHAO, Fei TANG, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Two-Round Witness Hiding Protocol},
year={2018},
volume={E101-A},
number={6},
pages={953-960},
abstract={The concept of witness hiding was proposed by Feige and Shamir as a natural relaxation of zero-knowledge. Prior constructions of witness hiding protocol for general hard distribution on NP language consist of at least three rounds. In this paper we construct a two-round witness hiding protocol for all hard distributions on NP language. Our construction is based on two primitives: point obfuscation and adaptive witness encryption scheme.},
keywords={},
doi={10.1587/transfun.E101.A.953},
ISSN={1745-1337},
month={June},}
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TY - JOUR
TI - Two-Round Witness Hiding Protocol
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 953
EP - 960
AU - Qihua NIU
AU - Tongjiang YAN
AU - Yuhua SUN
AU - Chun'e ZHAO
AU - Fei TANG
PY - 2018
DO - 10.1587/transfun.E101.A.953
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E101-A
IS - 6
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - June 2018
AB - The concept of witness hiding was proposed by Feige and Shamir as a natural relaxation of zero-knowledge. Prior constructions of witness hiding protocol for general hard distribution on NP language consist of at least three rounds. In this paper we construct a two-round witness hiding protocol for all hard distributions on NP language. Our construction is based on two primitives: point obfuscation and adaptive witness encryption scheme.
ER -