A Controller-Independent Quantum Dialogue Protocol with Four-Particle States

A Controller-Independent Quantum Dialogue Protocol with Four-Particle States
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一种独立于控制器的四粒子态量子对话协议

DOI:
10.1007/s10773-019-04087-7
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发表时间:
2019-03
影响因子:
1.4
通讯作者:
Sun Hong-Wei
Sun Hong-Wei
中科院分区:
物理与天体物理4区
文献类型:
--
作者:
Zhang Long;Dong Shu;Zhang Ke-Jia;Sun Hong-Wei

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独立于控制器的量子对话(CIQD)是量子安全直接通信(QSDC)研究中的重要课题。在这篇文章中,我们提出了一种新的具有一种特殊的四粒子纠缠态的CIQD协议。从我们的安全性分析可以看出,我们的协议将防止信息泄漏,这是许多CIQD协议中严重的问题。此外,该协议能够抵抗现有的多种攻击,包括拦截和重发攻击、纠缠和测量攻击、伪纠缠粒子攻击。
Controller-independent quantum dialogue (CIQD) is a significant topic in the research of quantum secure direct communication (QSDC). In this paper, we propose a new CIQD protocol with a special kind of four-particle entangled states. From our security analysis, it can be seen that the information leakage which is a serious problem in many CIQD protocols will be prevented in our protocol. Moreover, the presented protocol can resist many existing attacks, including intercept-and-resend attack, entangle-and-measure attack, fake entangled particles attack.
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