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基矢编码协议安全性及抗干扰性研究
Authors
刘云
卢利锋
吴海洋
黄兴
Publication date
1 January 2020
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
在BB84量子密钥分配协议中,安全密钥通常是从系统的测量结果中提取的,但在实际系统中容易受到攻击。基矢编码量子密钥分配协议的安全密钥在基矢信息中编码,不需要通过测量结果提取,该协议不涉及硬件的变换,只需对数据的后处理进行调整,因此实际系统易操作实现。针对基矢编码协议在实际系统中面临的光子束的截取重发攻击和分束攻击,文章对比分析了基矢编码、BB84和B92协议的实际安全性,分析结果表明,基矢编码协议在抵抗光子束的截取重发攻击和分束攻击方面具有更强的安全性
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Last time updated on 26/01/2023