Key management is a critical technology of cryptography system.
密钥管理是密码系统中的关键技术。
This kind of machine was a combination of electrical and mechanical cryptography system.
这样的机器，是一种电子和机械密码系统的组合。
The scheme perfectly integrates digital signature scheme with public key cryptography system.
该方案是数字签名与公钥密码体制的有机集成。
The improved system utilizes good properties of elliptic curve cryptography system and adopts zero knowledge proof.
改进的系统利用了椭圆曲线良好的密码特性，并采用零知识证明方法。
Chapter3: This chapter discusses the quantum cryptography system based on phase modulation polarization coding technology in details.
第三章：详细讨论了基于相位调制偏振编码的量子保密通信系统。
It is shown that the elliptic curve cryptography system can be implemented both in software and in the low-level environment such as smart card or mono-chips, and hence can...
研究结果表明，椭圆曲线公钥密码无论在软件实现，或在低端环境如单片机或智能卡上的实现，都达到了可以使用的水平。
Using the interaction between cellular automata, a cryptography system based on the coupled toggle cellular automata is proposed to enlarge the key space and the strength of the system.
利用元胞自动机之间的相互作用，提出耦合触发元胞自动机的加密技术，增加密钥空间和增强密码系统的强度。
In this paper, we propose a novel secure multicast scheme with key agreement based on Elliptic Curve Cryptosystem and group communication inside Identity-based Public key Cryptography system.
提出一个应用椭圆曲线密码体制进行密钥协商而在基于身份的公钥系统内进行组通信的全新安全组播方案。
Computing: Quantum cryptography is unbreakable in theory. But like any security system, in practice it is only as safe as its weakest link.
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。
Based on talking about cryptography architecture of RMS, this thesis analyses security of RMS and points out problems that should be noticed for building high-level Rights Management System.
文章在介绍RMS密码架构的基础上，对其安全性进行分析，并指出构建更高强度的权限管理系统应注意的问题。
A key distribution scheme based on elliptic curve cryptography for Conditional Access System (cas) in Digital TV broadcast is proposed.
针对数字电视有条件接收系统中的密钥分配，提出了一种基于椭圆曲线密码的分层访问控制密钥分配方案。
To prevent e-cash from double-spending and unlimited increase in the records of databases, an improved offline e-cash system based on elliptic curve cryptography was proposed.
为防止电子现金重复花费和数据库记录无限制的膨胀问题，改进了现有的利用椭圆曲线密码系统构造的离线电子现金系统。
In this paper, a block based adaptive watermarking technique in DCT domain that is similar to the public key system is proposed in light of the cryptography technique and image processing technique.
结合加密技术与图像处理算法，提出了一种类似于公开密钥体制的基于分块dct变换的数字图像自适应水印算法。
According to the related algorithms and processes in the scheme, a cryptography and authentication system for electronic documents is developed.
根据该方案讨论的相关算法和流程，研制出电子文档的加密与认证系统。
The two main competing cryptography schemes are known as the secret-key (symmetric) system and the public-key (asymmetric) system.
现有两种主要的、相互竞争着的密码术，被称作秘钥（即对称）系统和明钥（即不对称）系统。
The M-sequences signal can simulate the white noise, which has been widely applied in the fields of spread spectrum communication, digital cryptography, digital system test and so on.
序列信号可以模拟白噪声，广泛应用于扩频通信、数字加密、数字系统测试等领域。
A new version of the operating system supports a new Cryptography Next Generation (CNG) key property that does not have a wrapper.
操作系统的新版本支持新的下一代加密技术(CNG)密钥属性，该属性没有包装。
The thesis focuses on the application of the modern cryptography in network digital film enlargement system.
本文主要对现代密码体制在网络数码扩印系统中的应用进行研究。
I'm not even at a medium level when considering cryptography coding, but I dont want to implement a high secure system for one part and 0 secure system for another part.
在考虑加密编码时，我甚至没有中级，但我不想为一部分实现高安全系统，为另一部分实现0安全系统。
ECC is a new field in cryptography, this crypt system has many advantages of fast speed and high security.
基于椭圆曲线的公钥密码体制是密码学研究的一个新课题，这种密码体制具有速度快、全性高的优点。
On the theoretical basis above, we achieve an secure electronic exchange system based SSL protocol, which use object-oriented programming design, cryptography technology and COM technology.
依据上述理论基础，采用面向对象的程序设计方法，在SSL协议的基础上，探索了利用COM组件技术实现一个安全电子交易的二次加解密组件系统。
Quantum cryptography communication system is based on principles of quantum mechanics, thereby it can provide absolute security of information.
量子保密通信系统以量子力学中的基本定理为基石，可以提供绝对的信息安全。
This thesis mainly focuses on investigation on the quantum cryptography communication system and quantum logic gates.
论文对量子信息中的量子保密通信系统及量子逻辑门进行了研究。
So it becomes a key problem how to build a better security protection scheme and key management system by making use of the cryptography algorithm in practice.
因此如何在现有的密码体制和数字签名体制的基础上，构建一个更好的方案保护和管理密钥，是决定现实中系统的安全性的关键。
Since public key cryptography is invented, the research of key management for public key system has been become one of the hotspots of information security.
自公钥密码学诞生以来，公钥体系密钥管理的研究和探讨就一直是信息安全领域的重要研究热点之一。
There are inextricably links between chaos theory and simple cryptography, and chaotic dynamics shows some features that are desirable for the cipher system.
混沌理论与密码学之间存在着千丝万缕的联系，混沌系统的动力学特性满足密码系统的某些安全性能需求。
There are inextricably links between chaos theory and simple cryptography, and chaotic dynamics shows some features that are desirable for the cipher system.
混沌理论与密码学之间存在着千丝万缕的联系，混沌系统的动力学特性满足密码系统的某些安全性能需求。
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