RSA算法是基于数论的公开密钥密码体制。
The RSA algorithm based on the number theory is one of the public key encryption.
密码技术的飞速发展，特别是公开密钥密码体制的提出，为信息安全提供了最强有力的保护。
The cryptology, especially the public - key cryptology can offer the highest level of information security.
随着密码技术的飞速发展，特别是公开密钥密码体制的提出，为信息安全提供了最强有力的保护。
With the rapid progress of cryptology, especially the public-key cryptology can offer the most effective level of information security.
根据加密密钥和解密密钥在性质上的差异，可以将密码体制分为对称密码和公钥密码两大类。
In terms of the difference between encryption key and decryption key, it can divide into symmetry cryptogram and public key cryptogram.
在相同安全强度条件下，椭圆曲线密码体制具有较短的密钥长度，较少的计算量、存储量和较小的带宽等诸多优点。
Under similar secure conditions, the ECC has the advantages such as: less computation amounts, shorter length of private key, smaller storing and bandwidth.
椭圆曲线密码体制是目前公钥体制中每比特密钥安全强度最高的一种密码体制。
Elliptic Curve Cryptography (ECC) has the highest safety strength of private key per bit in the Public-Key Cryptography recently.
首先介绍了数据加密的基本原理，包括密钥和两种密码体制然后，给出自行开发的交谈系统作为示例。
First, it introduces the basic principle of the encryption of data, including key and two kinds of cipher system. Then, the chat system developed by us is given as an example.
有效解决了常规密码体制中的密钥管理与分配、数字签名、身份认证等问题。
It can effectively solve the problem of key management and allocation of traditional key cryptosystem, digital signatures, identity authentication and so on.
椭圆曲线密码体制因其具有密钥短、开销小的优点，非常适合应用于移动通信设备。
ECC (Elliptical Curve Crypto system) is suit for the mobile communication equipment for its advantage of short key and low cost.
文章提出了基于椭圆曲线密码的完全分布式代理签名体制，极大地提高了代理密钥分布式生成和代理签名分布式生成的效率。
The paper proposes a folly distributed proxy signature scheme based on elliptic curve cryptography, which makes the distributed generation of the proxy key and the proxy signature more efficient.
该文研究双秘钥公开钥密码体制，它不同于一般的只有一个秘密密钥的公开钥密钥体制，而是使用两个秘密密钥。
This paper is researching the public-key cryptosystem based on two private keys, it's different from the generic PKC which USES only one private key.
该文根据量子密钥分配原理，提出了实现对称密码体制密钥的绝对保密的量子密钥分配协议。
According to quantum key code distribution's principle, this paper has put forward absolutely safe protocol of quantum key code distribution for realizing the key of symmetrical cryptosystem.
在认证机制中引入公钥密码体制，提出了一个基于公钥密码体制的3g认证与密钥分配协议。
By introducing public key cryptosystem to the authentication mechanism, the author proposed a 3g authentications and key agreement protocol based on public key cryptosystem.
密钥编排是迭代型分组密码体制设计的一个重要环节。
Key schedule is an important part in designing iterated block cryptosystems.
该方法兼有两类加密体制的优点：既有对称密码加密体制的加密速度快，强度高的优点，又拥有公钥密码体制在密钥分发与管理上的优势。
It has strongpoint of symmetry encryption scheme such as encryption speed and encrypt intensity, but also has advantage of public key encryption scheme on key distribution and key management.
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。
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.
本文主要分析了椭圆曲线公钥密码体制的安全椭圆曲线的实现、密钥的生成、密钥交换协议和数字签名等内容。
The paper mainly introduces some contents of ECC, such as implement of secure elliptic curve, generation of key, key exchanged protocol and digital signature.
NTRU公钥密码体制的陷门单向函数与以往的有所不同，其单向性依赖于会话密钥的随机性，且解密不需要知道有关随机会话密钥的任何信息。
The trapdoor one-way function in NTRU is different from previous ones. Its one-wayness depends on the randomness of session keys, and decryption needs not any information about the session key.
公钥密码体制允许用户在不安全的网络空间中公开传播公钥，这种特性为密钥分发带来了极大的便利，但是并没有解决密钥管理的核心问题。
Public key cryptosystem allows users to deliver public key in an insecure cyberspace, such property brings great convenience to key distribution, but does not solve the core issue of key management.
根据非线性动力学中的混沌理论设计了一种混沌序列密码，利用该序列密码与RSA公开密钥算法构造了一种新的混合密码体制。
In this paper, a new chaos stream cipher was proposed based on the chaos theory of nonlinear dynamics. Combining this stream cipher with RSA algorithm, we construct a new hybrid cryptosystem.
无证书公钥密码体制解决了密钥托管问题和公钥认证问题。
Certificateless public key cryptography resolves the key escrow problem and public key authentication problem.
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。
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.
椭圆曲线密码体制具有密钥短，安全性高的特点，十分适合在智能卡上使用。
ECC has the advantages of short key and high level of security, so it is quite suitable for using on smart card.
与RSA密码体制相比，在密钥长度相同的情况下，椭圆曲线密码体制安全强度更高，因此基于椭圆曲线密码体制的数字签名方案得到了广泛的关注。
Compared to RSA, with keys of the same length, Elliptic Curve Cryptography (ECC) offers more security strength, thus ECC-based digital signature scheme attracts the most attention.
在对称密码体制中，其加密密钥和解密密钥是相同的。
In the symmetrical cryptosystem, it's encryption's key co DE and deciphers' key code is the same.
方案基于无证书的密码体制，克服了基于身份的密码体制的密钥托管问题，避免基于证书密码体制的公钥存储和管理问题。
The scheme is based on certificateless cryptosystem, so it can overcome the key escrow of ID-based cryptosystem, and avoid the public key management and storage of certificate-based cryptosys…
方案基于无证书的密码体制，克服了基于身份的密码体制的密钥托管问题，避免基于证书密码体制的公钥存储和管理问题。
The scheme is based on certificateless cryptosystem, so it can overcome the key escrow of ID-based cryptosystem, and avoid the public key management and storage of certificate-based cryptosys…
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