簇密钥分发则采用成员过滤技术来实施。
Member filter technique is employed in the cluster key distribution.
密钥分发中心确定哪些系统可以互相沟通。
The key distribution center determines which systems are allowed to communicate with each other.
利用密钥分发机构对整个网络进行初始化。
The Key Distribution Center(KDC) is used for the initialization of the whole network.
纠缠光子源对于量子密钥分发系统至关重要。
Entangled photon pairs are the critical resources in quantum key distribution (QKD) system.
本文的目标是建立一个量子密钥分发实验系统。
In this thesis, we work toward to build a experimental quantum key distribution system.
KDC负责密钥分发和可能在网络上发生的所有身份验证过程。
KDC is responsible for key distribution and all the authentication processes which may take place in the network.
首先介绍了基于EPR对的E91量子密钥分发方案。
We introduce E91 quantum key distribution scheme, which is based on EPR pair.
DCE身份验证服务是Kerberos模型中的密钥分发服务。
The DCE authentication service is the key distribution service in the Kerberos model.
介绍了为验证量子密钥分发协议而设计的专用数据采集系统。
The experimental research on a stable free-space quantum key distribution system with low noise;
本文提出组密钥分发的最小准确覆盖问题，并证明一种启发式的解。
In this paper, Minimum Exact Cover Problem (MECP) for key distribution is presented, and a heuristic solution is testified.
相位调制器与振幅调制器是连续变量量子密钥分发中不可缺少的光调制器件。
Phase modulator and amplitude modulator are both indispensable optical modulator in quantum cryptographic communication.
与密钥分发和认证协议相比，电子合同签订协议的形式化分析遇到了新的挑战。
There exist challenges in applying formal techniques to electronic contract signing protocols, which are not encountered in the analysis of key exchange and authentication protocols.
最后，比较、分析了高斯克隆攻击和放大信道攻击对密钥分发系统的攻击能力。
Finally, the attack capacity of Gaussian cloning attack and amplifying channel attack is analyzed and compared.
在Kerberos基础结构内，有一个密钥分发中心，即KDC，可以提供票据分发功能。
In a Kerberos infrastructure, we have something called a key distribution center, or KDC, which provides ticket distributing functionality.
现在诱惑态已被证明是一种可以大大提高量子密钥分发安全性能的现实可行的方法。
So in this paper, the optimal situation of the decoy state protocol applied to the QKD system with heralded single photon source (HSPS) is complemented and extended.
这样的一个纠缠光子源可以运用到量子密钥分发系统中，所产生的误码率可小于6%。
Such a system can be used as the source of quantum key distribution system with a bit error rate less than 6%.
将量子避错码思想用于量子密钥分发，能有效克服信道中的噪声，且无需复杂的系统。
The quantum key distribution (QKD) using the QEAC will be robust in the quantum noisy channel without complex system.
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.
接着详细介绍量子密钥分发的实现原理、主流协议及量子密钥分发网络的最新研究成果。
Then the principle of QKD was discussed in detail together with an introduction on the mainstream of QKD protocol and the latest QKD network research.
根据量子密钥分发网络节点功能的不同，可以将其分为三类：由信任方节点构成的网络；
Quantum key distribution(QKD) network can be differentiated into three main categories based on different "family" of node functionalities:1)trusted relay node;
为了减少群组密钥分发协议的存储代价，提出了一种基于状态密钥树的群组密钥分发协议。
In order to decrease the storage cost of group key distribution protocol, a secure group key distribute protocol based on the status key tree is proposed.
最后，根据量子密钥分发系统实验平台获得的实验数据，对偏振自动控制算法进行了讨论。
Finally, according to the data sampled from the experiment on the basis of experimental platform, the polarization auto-feedback control algorithm has been discussed.
提出了利用两个偏振分束器的量子密钥分发系统，有效地解决了相位调制器的偏振依赖性问题。
We present a quantum key distribution system based on two polarization beam splitters, by means of which the phase modulator's polarization dependence is cancelled out.
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.
全球的许多企业都使用IBMNAS forAIX作为kerberos域的密钥分发中心(KDC)。
Many enterprises worldwide use IBM NAS for AIX as the Key Distribution Center (KDC) for their Kerberos realm.
近些年来，为了满足多用户网络通信系统的需求，量子密钥分发网络的研究已经成为一个新的研究方向。
During these years, the analysis on QKD network has become a new trend, which is used to fulfill the requirements of multi-user communication systems.
针对现有安全广播协议密钥分发效率较低的问题，提出了一种通过多接收者公钥加密实现安全广播的方法。
To improve the inefficiency of the existing key distribution protocols in the secure broadcasting, an ideal multi-recipient public key encryption scheme to achieve the secret broadcasting is proposed.
论文重点对节能的密钥分发、安全和高效的组密钥更新以及密钥预分发等组密钥管理的关键问题进行研究。
The group key management problems this thesis studies mainly include energy-saving multicast key distribution, secure and efficient group rekeying, and key pre-distribution.
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.
随着对双线性映射的研究和应用，人们发现使用双线性映射可以有效简化传统的基于“证书”密钥管理和密钥分发技术。
Along with bilinear map of research and application, people found using bilinear map can effectively simplified traditional "certificate" based key management and key distribution technology.
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