一种改进的量子“乒乓”协议安全检测策略及其安全性分析(英文)

• 作 者: Li Jian Jin Haifei Jing Bo
• 机 构: BeijingUnivPosts&,Telecommun,BeijingInstApplMeteorol
• 出 处: 中国通信
• 发表日期: 2011年3期
• 基金项目: supported by Specialized Research Fund for the Doctoral Program of Higher Education of China under Grant No.20060013007, National Natural Science Foundation of Beijing under Grant No.4092029, National

In order to transmit the secure messages,a deterministic secure quantum direct communication protocol,called the 'Ping-pong'protocol was proposed by Bostrm and Felbinger [Phys.Rev.Lett.89,187902(2002) ].But the protocol was proved to have many vu