Motivated by the complementary relations of the Greenberger-Horne-Zeilinger (GHZ) entangled tripletparticlestates,a novel way of realizing quantum distributed ballot scheme is proposed.The ballot information is encode...Motivated by the complementary relations of the Greenberger-Horne-Zeilinger (GHZ) entangled tripletparticlestates,a novel way of realizing quantum distributed ballot scheme is proposed.The ballot information is encodedby local operations performed on the particles of entangled GHZ triplet states,which ensures the security of the presentscheme.In order to guarantee the security of this scheme,the checking phase is designed in detail on the basis of theentangled GHZ triplet state.The analysis shows the security of the proposed scheme.展开更多
基金Supported by the National Fundamental Research Program under Grant No.2006CBOL0106)the National Natural Science Foundation of China under Grant Nos.60773085,60773013,and 60902044+2 种基金Postdoctoral Science Foundation of China under Grant Nos.20070420184 and 200801341 the PHD Program Foundation of Ministry of Education of China under Grant No.20090162120070World Class Univ.R-32-2008-000-20014-0,NRF Korea
文摘Motivated by the complementary relations of the Greenberger-Horne-Zeilinger (GHZ) entangled tripletparticlestates,a novel way of realizing quantum distributed ballot scheme is proposed.The ballot information is encodedby local operations performed on the particles of entangled GHZ triplet states,which ensures the security of the presentscheme.In order to guarantee the security of this scheme,the checking phase is designed in detail on the basis of theentangled GHZ triplet state.The analysis shows the security of the proposed scheme.
