第五章设计了一种基于混沌同步的混沌数字保密通信系统。
In chapter 5, we design a new digital chaotic secure communication system that is based on the chaotic synchronization.
从数字通信技术角度提出了混沌同步定义，指出混沌数字保密通信的应用研究重点是混沌严格同步技术。
Our own definition of chaotic synchronization is proposed based on the digital communication technology for the first time.
传统的密码学技术侧重于对数字产品的访问控制和保密通信，但是对版权认证和盗版追踪问题显得力不从心。
Traditional cryptography technology focused on the access control and confidentiality communications of digital products, but for authentication and copyright piracy tracing it is insufficient.
在数字混沌保密通信研究的基础上，提出了一种多混沌方程协助生成密钥序列的新方案。
Based on the research of digital chaos communications, a new method that generates key sequences by using more chaotic equations is presented.
该文基于混沌保密通信系统特点，提出利用标准数字信道传输发送信号。
Based on the characteristic of the chaotic secure communication system, transmitting the sending signal by the standard digital channel is proposed in this paper.
本文利用软件无线电的思想为毫米波保密通信机设计了一个全数字的调制解调器。
This paper designed a full digital modulator and a full digital demodulator for the millimeter wave communication machine based on the soft radio theory.
因此在卫星通信、数字移动通信、保密通信、语音邮件等方面都有广泛的应用。
Therefore it is widely used in the aspects of satellite communication, numeral mobile communication, privacy communication and pronunciation mail.
通过计算机模拟实验实现数字语音的保密通信，取得了满意的结果。
Computer experiments for secure communication of digital speech are implemented and the results are satisfactory.
根据近年来国内外关于数字签名的研究背景及进展，阐述盲签名在计算机保密通信，特别是在电子货币等方面的一系列重要应用。
In this paper, we present a series of important applications of blind signature to computer security communication, especially to electronic voting and electronic cash.
因此数字加密电话必然成为保密通信中的主流发展趋势。
So the digital encryption telephone will be widely obtained in the future.
该方案是数字签名和公钥加密的有机集成，除了具有认证性、保密性外，还具有计算量与通信量小等特点。
The scheme perfectly integrates digital signature scheme with public key cryptosystem, it has authentication, secrecy, less computation cost and less communication cost.
这种产生数字混沌序列的方法可应用于保密通信和信息加密之中。
The approach to generating digital chaotic sequence can be applied in secret communications and information encryption.
而此研究不仅局限在理论研究与仿真实验上，而且使构造混沌保密通信系统也成为重要的研究方向之一。设计混沌保密通信系统，数字积分器是重要环节。
However, this research is not only limited in theoretical research and simulation experiment, but also it is one of important research aspects for constructing chaotic secure communication system.
而此研究不仅局限在理论研究与仿真实验上，而且使构造混沌保密通信系统也成为重要的研究方向之一。设计混沌保密通信系统，数字积分器是重要环节。
However, this research is not only limited in theoretical research and simulation experiment, but also it is one of important research aspects for constructing chaotic secure communication system.
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