计算：量子密码理论上是无法破解的。
量子密码术具有较好的应用前景。
There is a good application prospect of Quantum Cryptography.
这些性质可以被用于量子通讯和量子密码术。
These properties can be used to quantum communication and quantum cryptography.
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.
这种改进方案对其它带有噪声的量子密码协议同样适用。
The improvement we present can be applied to other quantum cryptographic protocol with noise.
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.
另外，量子隐形传态在量子稠密编码和量子密码术中有许多应用。
Moreover, it may have applications in quantum dense coding and quantum cryptography.
上世纪下半叶以来，科学家在量子力学的基础上建立了量子密码学的概念。
In the latter part of last century, scientists founded the conception of quantum cryptography on the basis of quantum mechanics.
量子密码的一个重要特征是让通讯双方能快速的探知是否有第三方对象企图获得密钥的授权。
An important and unique feature of quantum cryptography is the ability of the two communicating parties to quickly detect the presence of any third party trying to gain access to the key.
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.
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.
如果量子密码开始工作，这样的光子计数器是必不可少的，因为这样一来将可以使用量子中继器。
Such a photon counter is essential if quantum cryptography is to work, because it will allow what are known as quantum Repeaters to be built.
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.
随着量子密码学在理论和实验上的飞速进展，点对点的量子密钥分发系统已经可以商用。
As rapid progress in theory and experiment of quantum cryptography, point-to-point quantum key distribution (QKD) systems are already commercial available.
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.
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.
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.
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.
计算：量子密码理论上是无法破解的。但和任何安全系统一样，在实践中其安全度取决于系统里最薄弱的一环。
Computing: Quantum cryptography is unbreakable in theory. But like any security system, in practice it is only as safe as its weakest link.
本文内容主要针对量子密码和实用量子中继技术，展开的研究，并介绍实验验证量子物理学与定域实在论矛盾的结果。
The content of the thesis is about the research of two kinds of quantum cryptography and a necessary technique for quantum repeater.
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.
该文主要介绍三个基本的量子密码协议，即BB 84协议、HBB协议和BF协议，分析了量子身份认证协议的研究现状。
This paper introduces three basic Quantum Cryptographic Protocols. There are BB84 Protocol, HBB Protocol and BF Protocol. And also discusses study of Quantum Authentication Protocols.
该文主要介绍三个基本的量子密码协议，即BB 84协议、HBB协议和BF协议，分析了量子身份认证协议的研究现状。
This paper introduces three basic Quantum Cryptographic Protocols. There are BB84 Protocol, HBB Protocol and BF Protocol. And also discusses study of Quantum Authentication Protocols.
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