Eavesdropping on the improved three-party quantum secret sharing protocol

OPTICS COMMUNICATIONS

卷:284

Article

Gao, Gan¹ 

[1] Tongling Univ, Dept Elect Engn, Tongling 244000, Peoples R China

关键词: Bell state comparison;    Entanglement swapping;    Quantum secret sharing;   

DOI  :  10.1016/j.optcom.2010.09.086

来源: Elsevier

【 摘 要 】

Lin et al [Song Lin Fei Gao Qiao-yan Wen Fu chen Zhu Opt Commun 281 (2008) 4553] pointed out that the multiparty quantum secret sharing protocol [Zhan-jun Zhang Can Gao Xin Wang Lian-fang Han Shou-hua Shi Opt commun 269 (2007) 418] is not secure and proposed an improved three-party quantum secret sharing protocol In this paper we study the security of the improved three party quantum secret sharing protocol and find that it is still not secure Finally a further Improved three-party quantum secret sharing protocol is proposed (C) 2010 Elsevier BV All rights reserved

【 授权许可】

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