该方案可以应用在分布式量子通信网络中，并证明是无条件安全的。
The scheme can be applied in the distributed quantum communication network. It is proved unconditional secure.
为了研究量子通信系统，提出了一种基于光开关的量子交换器，它是量子通信网络的节点。
In order to study system of quantum communication, a scheme of quantum switch based on optical switch is presented, which is the node of quantum communication network.
利用卫星来分发单光子(或纠缠光子对)的方法为远程量子通信网络提供了一种独特的解决方案。
Using satellites to deliver single photon or entangled photon pairs is a unique solution to realize long-distance quantum communications networks.
它在量子通信网络的发信者与收信者之间建立光子链路，为通信双方提供量子信道，用于传输量子信息。
It builds the photon link between sender and receiver of quantum communication network, and provides quantum channel for transferring quantum information between them.
该方案具有绝对的安全性，可以应用在量子通信网络中，同时还具有量子身份认证的功能，并且在现有技术条件上完全能够实现。
This scheme is secure absolutely, it can be applied in a quantum communication network, as well as quantum identification, and it is easy to realize by the present-day technologies.
他们说，这会使通信网络中高速、高保真、大容量的信息传输，如量子密钥技术，成为可能。
They say it will make possible high-speed, high-fidelity transmission of large volumes of information, such as quantum encryption keys, via communications networks.
根据量子密码通信的实际需要，构建了一套嵌入式通信网络，实现动态数据传输。
According to the actual requirement of quantum cryptography communication, an embedded communication network is constructed to realize dynamic data transmission.
在提出的新协议中，量子密钥分发被用于认证和数据加密当中，由此可以保证无线通信网络的绝对安全性。
In the new protocol we raised, QKD is used in both authentication and data encryption in order to ensure the absolute security of wireless communications.
当前的量子通信协议和密钥分配系统，大多是基于点对点、一对一的单行系统，而现实中的通信网络是一对多、多对多的复杂系统。
The QKD protocols and the available QKD system are mostly based on the point-to-point, or one-to-one network, while the real communication needs one to many, many-to-many network.
第五章介绍量子密钥分发网络的层次模型及国际上现有的实现量子保密通信网络的三种主要方案。
In chapter 5, QKD network model is introduced as well as the present three major quantum communication networks in the international.
第五章介绍量子密钥分发网络的层次模型及国际上现有的实现量子保密通信网络的三种主要方案。
In chapter 5, QKD network model is introduced as well as the present three major quantum communication networks in the international.
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