查询词典 cryptography

Based on elliptic curve cryptography, a novel threshold secret sharing scheme is proposed.

基于椭圆曲线密码体制，提出一个新的门限秘密共享方案。

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。

To prevente-cash from double-spending and unlimited increase in the recordsofdatabases, 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。

The article mainly research cryptography applying in digital encrypts technique base on PKI and mainly includes three steps: public key encipher, digital signature and key distribution.

本论文主要是对密码学在信息加密技术中的应用进行研究，主要是基于PKI公钥密码体制来对公钥数据加密、数字签名和密钥分配这三个方面进行研究。

Also known as asymmetric cryptography, solves the key exchange problem by defining an algorithm which uses two keys, each of which may be used to encrypt a message.

注释 ：公钥加密也称为"非对称加密"，它解决了 key 交换的问题，它使用两个不同的 key ，其中的任何一个都可以用于加密消息。

The large numer exponentiation algorithms is the key of RSA cryptography system,which is performed by a series of modular multiplication.

RSA算法的核心运算是大整数模幂运算，而模幂运算是由一系列的模乘运算构成。

SP3 adds support for FIPS 140-1 Level 1 cryptography as a DLL at the kernel level.

SP3将对FIPS 140-1 Level 1的支持加入了核心里。

At last, the generated numbers was tested according to the standard of FIPS 140-2 statistical tests for randomness. And the results indicated that the generator can generate the high-quality pseudo-random numbers, which have good statistical properties and can be applied in cryptography.

计算机模拟表明，提出的二维梯形伪随机序列发生器产生的伪随机序列完全可以通过FIPS 140-2测试标准，证明该发生器具有良好的统计特性，完全可以应用于密码学领域。

Hellman"s seminal paper,"New directions in Cryptography.

Hellman在他们的开创性论文"密码学的新方向"中首先提出的。

At the same time this paper constructs the probabilistic model of output sequences of the editing generator, and takes careful analysis on its structure, then examines the homogeneous markovian property of output sequences' indexes expressed as the form of basal sequence, proves that the output sequence of the editing generator is homogeneous Markov chain, and then synthetically analyzes and studies the cryptography property of the editing generator.

同时本文通过分析"编辑生成器"产生序列的过程，建立了"编辑生成器"的概率模型，考查了以基础序列表示的输出序列下标的齐次马氏性，证明了"编辑生成器"输出序列是齐次马氏链，并给出了其一步转移概率矩阵与k步转移概率矩阵，然后对概率模型的输出序列的性质进行了综合的分析和研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。