| 1. | Moreover , it may have applications in quantum dense coding and quantum cryptography
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。 |
| 2. | Nevertheless , quantum cryptography , which is based on quantum physics , has been proved to be an effective technique for secure key distribution
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。 |
| 3. | Researchers have applied the fundamental properties of quantum theory to cryptography . quantum cryptography based on quantum mechanics can ensure absolute security of communication in principle
量子力学的诸多特性也应用到了保密通讯当中，可以从物理层面上达到真正意义的保密。 |
| 4. | In this paper , we firstly describe the recent research progress and the theory basis of quantum cryptography , then introduce quantum key distribution ( qkd ) and eavesdropping attacks on the qkd
本文首先描述了量子密码学的最近研究进展及其理论基础，接着介绍了量子密钥分配以及在它之上的窃听攻击。 |
| 5. | Work done by author is introduced in this thesis . this work includes research on quantum cryptography theories , quantum key distribution and quantum digital signature together with application of quantum cryptography
本文介绍了作者在量子密码学领域里的工作，这些工作主要包括对量子密码理论、量子密钥分配和量子数字签名的研究，以及量子密码技术的实际应用。 |
| 6. | Quantum cryptography ( qc ) is the combination of classical cryptography and quantum mechanics . the characteristics of quantum mechanics , such as no - cloning theorem and heisenberg ' s uncertainty principle , provide the perfect secrecy for quantum cryptographic communication
量子密码学是密码学与量子力学结合的产物,利用量子不可克隆定理和海森堡测不准原理等量子特性，量子密码通信理论上已经证明是绝对安全。 |
| 7. | " quantum information . " physics world . ( march 1998 ) : 35 - 57 . some popular articles covering various aspects of quantum information , including quantum communication , quantum cryptography , quantum computing , and some possible ways of implementing the ideas
量子信息> ， 《物理世界》杂志1998年3月号35 ? 57页其中有很多有名的文章，介绍了有关量子信息的许多东西其中包括：量子通信，量子密码，量子计算以及与之相关的改进方法。 |
| 8. | In this paper , the application of spin chain in the quantum information processing is introduced , including the application in quantum cryptography , teleportation and quantum computation . spin chain can be used as quantum channel to transport quantum state , and can also be used to realize general quantum gate
介绍了自旋链在量子信息过程中的应用,包括在量子密码和隐形传输中以及量子计算中的应用,自旋链可以充当量子通道用来传输量子态,自旋链也可以用来实现量子通用门。 |
| 9. | In the last section , we show how entangled states are used in quantum dense coding , quantum cryptography and quantum teleportation . a new valuable scheme based on linear optical elements about teleportation of two - photon and multi - photon entangled states also has been proposed in this section . in this scheme t he probability of the successful teleportation is 50 % , which is optimal
量子纠缠在量子信息中的应用这一章中，我们将首先分别介绍量子纠缠在量子密集编码，量子密钥分布，量子隐形传态中的应用，然后提出一种利用线性光学方法实现纠缠态的隐形传送方案，此方案的成功率为50 ，这也是目前为止最佳的成功几率。 |
