A multiparty simultaneous quantum identity authentication protocol based on Creenberger-Horne-Zeilinger （GHZ） states is proposed. The multi-user can be authenticated by a trusted third party （TTP） simultaneously. ...A multiparty simultaneous quantum identity authentication protocol based on Creenberger-Horne-Zeilinger （GHZ） states is proposed. The multi-user can be authenticated by a trusted third party （TTP） simultaneously. Compared with the scheme proposed recently （Wang et al 2006 Chin. Phys. Lett. 23（9） 2360）, the proposed scheme has the advantages of consuming fewer quantum and classical resources and lessening the difficulty and intensity of necessary operations.展开更多
基金supported by the National High-Tech Research,Development Plan of China (Grant Nos 2006AA01Z440,2009AA012441 and 2009AA012437)National Basic Research Program of China (973 Program) (Grant No 2007CB311100)+5 种基金the National Natural Science Foundation of China (Grant Nos 60873191 and 60821001)the Scientific Research Common Program of Beijing Municipal Commission of Education (Grant No KM200810005004)Beijing Natural Science Foundation (Grant No 1093015)the Open Research Fund of National Mobile Communications Research Laboratory,Southeast Universitythe ISN Open FoundationScience and Technology Program of Beijing (Grant No Z07000100720706)
文摘A multiparty simultaneous quantum identity authentication protocol based on Creenberger-Horne-Zeilinger （GHZ） states is proposed. The multi-user can be authenticated by a trusted third party （TTP） simultaneously. Compared with the scheme proposed recently （Wang et al 2006 Chin. Phys. Lett. 23（9） 2360）, the proposed scheme has the advantages of consuming fewer quantum and classical resources and lessening the difficulty and intensity of necessary operations.
