在量子密码中应用量子测量信道的概念及信息论理论,并以马尔可夫链串联信道模型计算了量子保密通信的B92协议在非透明攻击方式下敌手和合法接收方能获得的信息量,为合法者的安全通信和对敌手的检测提供了理论依据和标准.
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