介绍以光学系统来实现量子密码通信的原理和实验。
This paper introduces the principle and experiment of using optical system to realize the quantum cipher communication.
量子密码通信是经典密码学与量子力学相结合的新兴交叉学科。
The quantum cryptography communication is the combination of classical cryptography theory and quantum mechanics.
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.
量子通信是量子信息中的一个重要分支，而其中最典型的量子通信技术是量子隐形传态和量子密码通信。
Quantum communication plays an important role of quantum information. The most typical quantum communication technology are quantum teleportation and quantum cryptography communication.
目前，量子密码通信主要应用在密钥分配方面，国际上已经开发出了一些量子密钥分配方面的系统和产品。
Currently, quantum cryptography communication is mainly used in quantum key distribution. There are a number of systems and products about quantum key distribution.
量子密码通信是一个迅速成长的领域，它涉及到许多学科，如量子力学、量子光学、信息论、密码学以及通信技术等。
Quantum cryptography communication is a rapidly growing field, it involves many subjects, such as quantum mechanics, quantum optics, information theory, cryptography and communication technology.
这个神秘的“纠缠”性质，在通信领域具有深远的应用潜力，如量子密码学，量子计算和量子隐态传输。
This mysterious property, known as entanglement, has far reaching application potential in information fields such as quantum cryptography, quantum computation and quantum teleportation.
这个神秘的“纠缠”性质，在通信领域具有深远的应用潜力，如量子密码学 ，量子计算和量子隐态传输 。
This mysterious property, known as “entanglement”, has far reaching application potential in information fields such as quantum cryptography, quantum computation and quantum teleportation.
这个量子密钥传输协议在通信节点和控制中心之间通过多个GHZ对构建安全的密码分配系统。
The quantum communication network marries a variety of GHZ states to well establish the secure key distribution system employed in conjunction with the nodes and control centers.
以量子密钥分配为代表的量子密码术是量子信息技术应用于经典通信的成功典范。
As the representative of quantum cryptography, the quantum key distribution (QKD) is a successful model that the quantum information technique is applied in to the conventional communications.
然而，基于量子物理原理的量子密码学已被证明是保密通信中密钥安全分配的有效手段。
Nevertheless, quantum cryptography, which is based on quantum physics, has been proved to be an effective technique for secure key distribution.
量子密码是与计算机密码处于同一时代的密码学分支，它以量子力学为基础，能实现无条件安全的保密通信。
Quantum cryptography and computer cryptography are two branches of cryptography at the same age. Quantum cryptography based on the quantum mechanics can achieve unconditionally secure communications.
量子密码学是实现通信系统绝对安全的有效解决方案。
Quantum cryptography is considered as a promising solution towards absolute security in communication systems.
与经典保密通信不同的是，量子密码学不是基于大数分解的复杂性，而是基于量子力学的原理。同时，量子密码也是不依赖于计算机系统的计算能力的。
Rather than depending on the complexity of factoring large numbers, quantum cryptography is based on the rules of physics and is also independent of the processing power of computing systems.
根据诲森堡测不准原理，使用量子密码可以使通信双方不需要事先准备相同的密码本即可绝对保密地通信。
Based on Heisenberg's uncertainty principle, quantum cryptography allows two parties who share no secret information beforehand to communicate in absolute security.
根据诲森堡测不准原理，使用量子密码可以使通信双方不需要事先准备相同的密码本即可绝对保密地通信。
Based on Heisenberg's uncertainty principle, quantum cryptography allows two parties who share no secret information beforehand to communicate in absolute security.
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