序列密码

设计了基于类H（？）non混沌系统的序列密码算法。

Non-like system to the initial value and parameters . ( 2 ) Design stream cipher algorithm based on H (?)

指出了如何利用PCA技术构造序列密码。

How to designed stream cipher based on PCA has been studied .

15种鱼转铁蛋白cDNA序列密码子使用比较分析

Comparative analysis of codon usage of 15 fish transferrin cDNA sequences

基于耦合Logistic映射的伪随机位发生器及其在混沌序列密码算法中的应用

Pseudo-Random Bit Generator Based on Coupled Logistic Maps and its Applications in Chaotic Stream-Cipher Algorithms

重点研究混沌序列密码系统设计，并针对典型Logistic模型进行密码系统的设计和仿真。

Based on the typical Logistic Map , a chaotic sequence cipher is designed and simulated .

σ-LFSR在序列密码算法ABC中的应用

Application of σ - LFSR in Stream Cipher ABC

DES和RSA加密方法以及序列密码的发展研究

Study on encryption methods by DES and RSA and stream cipher

提出了基于Logistic映射的混沌序列密码加密算法和基于Lorenz系统的混沌序列密码加密算法，给出了C语言程序的图像加密实例。

Chaotic stream cipher encryption algorithms based on logistic mapping and lorenz equation are proposed in this paper .

基于VHDL语言M序列密码系统设计的新方法

A Novel Approach to Design of M-Sequences Ciphers Based on VHDL Language

布尔函数作为序列密码、分组密码和Hash函数中的重要组件，其密码学性质的好坏直接关系到密码算法的安全性。

Boolean functions are important components of stream ciphers , block ciphers and Hash functions .

实际上，序列密码本质上就是一个伪随机生成器G，其输出的乱数序列和随机序列是计算不可分辨的；

In essence , stream cipher is such a pseudorandom generator that its chaos sequence of output and random sequence are computational indistinguishability ;

DES应用于序列密码体制，其周期性问题没有一般的结论。

There are not any general conclusions about periodicity of DES when itis used in stream cipher system .

布尔函数在序列密码、分组密码和Hash函数设计与分析中具有广泛应用。

Boolean functions play very important roles in the design and analysis of block ciphers , stream ciphers and Hash functions .

分析欧洲序列密码候选算法ABC的安全性，提炼出两类与安全性密切相关的具有概率优势的线性表达式。

The paper proves the probability advantages of two linear expressions which are summarized from the ABC stream cipher submitted to ECRPYT Estream Project .

对时空混沌理论及应用现状进行了简述，研究了时空混沌的数学模型及其应用，提出了一种基于时空混沌的耦合映象格子模型的序列密码算法，并在DSP上加以实现。

Investigated the mathematical models of spatiotemporal chaos and their applications . Proposed the stream cipher algorithm based on spatiotemporal chaos in coupled map lattice model and implemented it on DSP .

σ-LFSR来源于对密码学中Hash函数的研究，它是序列密码和Hash函数设计原理相互结合、相互渗透的产物。

Originated from study on cryptographic one-way Hash function , σ - LFSR is the outcome of mutual combination and mutual penetration of stream cipher and Hash function design rationale and technology .

在固定初值的情况下，通过计算几十组一维lyapunov指数来确定可选范围，以减少混沌序列密码短周期出现的可能性。

In the case of a fixed initial value , by calculating the scores of group one-dimensional lyapunov index to determine the scope of options to reduce the chaotic sequence cipher short-period possibilities .

接着，探讨了对称密码（包括分组密码和序列密码）的设计原理，最后，结合LFSR和Hamilton阵列产生通用密钥编排算法。

Thirdly , we discussion the design principle of the symmetry ciphers . Lastly , we design a key schedule algorithm helped by LFSR and Hamilton Array Codes .

研究了基于超混沌序列密码的视频流加解密算法、种子密钥的选取范围和安全传递方法，并对超混沌Hénon映射生成的二进制序列密码进行了随机性分析。

The video streaming encryption and decryption algorithm based on the hyper-chaos stream cipher , suitable scope of seed key selection and safety delivery methods were studied . The randomness of binary code stream cipher produced by hyper-chaos H é non mapping was analyzed . 3 .

本文详细分析了混沌序列密码的基本原理、方法和特点。重点研究混沌序列密码系统设计，并针对典型Logistic模型密码系统设计出一种添加了随机迭代步长的混沌序列。

This research analyzed the basic principles , methodologies and characteristics of chaotic cipher in detail , it focused on password system design of chaotic sequences , and added one kind of chaotic sequences based on the password system of the typical Logistic model .

怎样综合利用分组密码和序列密码两种密码体制来得到较高的安全性，如何保证密码分组链接（CBC）方式中IV的安全性，一直是密码学界很关心的问题。

How to comprehensively utilize the two cipher systems such as block cipher and stream cipher to obtain better security and how to ensure IV security under cipher block chaining ( CBC ) mode are concerned by cipher educational circles all along .

主要研究内容如下：1.提出一个基于软件应用环境的新型自同步序列密码加密算法SRH-512。

The main content includes : 1 . A new self-synchronizing encryption algorithm SRH-512 based on software application environment was put forward . 2 .

结合数字混沌理论和传统流密码技术，应用加扰分段线性混沌映射（PB-PLCM）系统设计了一种基于数字混沌动力学系统的序列密码。

Pseudo-random sequence generated by PB-PLCM ( perturb based piecewise linear chaotic map ) is used in the designing of stream cipher , the fine statistical properties of the sequence make it easy to obtain a high security lever .

根据改进型Wang-Chen算法，实现了数字图像的序列密码加密、局域网传输和解密，形成一个混沌保密通信系统，给出了基于嵌入式ARM+Linux平台的硬件实现结果。

Based on the improved Wang-Chen algorithm , I realize the digital image sequence cipher encryption and decryption and the Ethernet transmission , which forms a chaotic secure communication system . Moreover , a hardware implementation result based on the combination of ARM and Linux is given .

基于神经网络组合序列密码电路的设计

The circuit designing based on the neural network combining stream ciphers

混沌序列密码设计与实现研究

Studies on the Design and Implementation of Chaotic Stream Ciphers

基于神经网络算法的组合序列密码芯片

The Cipher Chip of Combining Stream Based on the Neural Network Algorithm

智能优化算法在序列密码设计与分析中的应用

Applications of Optimisation Heuristics in the Design and Analysis of Sequence Cipher

基于混沌序列密码的算法分析与实现

The Analysis and Realization Based on the Algorithm of Chaotic Stream Cipher

基于三次线性递归序列密码体制的进一步研究

Further research on public-key cryptosystems based on third-order recurrence sequence