通信保密

M序列码的特性及在GPS导航通信保密中的作用

Characters of M Serial Code and Its Function in GPS Navigation and Communication Secrecy

在该方案中，通过将IPSec引入IP电话来实现IP电话通信保密的目的。

In the scheme , IPSec is used to achieve the secure communication .

文章从理论的角度对当前的CDMA手机通信保密机制进行了分析，提出了CDMA所采用的保密技术存在的不足，指出了CDMA要想达到完全保密，其理论依据是不充分的。

The article theoretically analyze communicational secrecy mechanism on CDMA mobile telephone . The article discusses shortages of secrecy technology with CDMA , and indicates that CDMA want to reach completely secrecy , theoretical bases is not sufficient .

单向通信保密系统的时序逻辑验证

Verification of One way Communication Protocol by Using Temporal Logic

混沌现象本身的特点非常适合于充当伪随机码，满足日益增长的通信保密性，安全性要求。

Chaotic sequence is quite fit for pseudorandom number because of its characteristics .

一种基于混沌的通信保密方案的设计

A proposal for the design of chaos-based secure communication

混沌控制在通信保密中的应用

Application of Chaos Control Method in Secure Communication

计算机网络安全通信保密机制

Security communication encipherment mechanisms of computer network

在通信保密学中，用于修饰或说明处理未加密的保密信息的设备和线路。

In communications security , refers to equipment and wire lines handling nonencrypted , classified information .

随机相位信号检测模型及其在移动通信保密系统中的应用

The test model of random phasic signal and its application in the mobile privacy radio system

不断切换工作频率，对抗干扰、通信保密等有着非常重要的价值。

Constantly switching frequency has a very important value to the interference , and other confidential communication .

世界各国信息安全领域的研究，已经从早期的通信保密到信息安全发展到目前的信息保障阶段。

Research on information security has evolved from early-stage communication protection , information protection to information assurance worldwide .

上世纪80年代，这类科技谜被称为密码朋克（cypherpunk），痴迷于使用复杂的加密术来给通信保密。

In the 1980s , such techies were known as cypherpunks and were obsessed with using complex encryption to keep communications secret .

结果表明，两个耦合混沌系统通过简单调制能很快同步，并且具有通信保密性和多路传输特性。

The simulation showed that two coupled chaotic systems can exact synchronized using simple modulation , and can be used in secure communication and multichannel communications .

近年来，椭圆曲线作为公开密码体制的基础，已引起了通信保密领域内的广泛关注。

In recent years , ellipse curve as mathematics foundation is applied in opening code system , which causes more attention in the field of communication security .

理论分析和数值模拟的结果表明，该方法不但增强了低维混沌系统的通信保密性，而且极大地改进了接收端的信噪比。

The results of theoretic analysis and numerical simulation show that the presented method not only enhances the degree of security of low-dimensional chaotic systems but also significantly improves the signal-to-noise ratio at the receiving end .

然后，从物理安全、访问控制、通信保密、数据保护、安全审计、病毒防护、安全备份和安全管理等方面对企业网络安全解决方案进行了分类研究；

Secondly , it analyses the integer solution of enterprise network security , which is classified as physical security , access controlling , communication secret , data protection , security audition , virus protection , security backup and security management , etc.

具有无线频谱利用率高、通信保密性好和低发射功率下较远的通信距离等技术优势。

With a high utilization rate of the wireless spectrum , communications security is good and low-emission power under the far distance from the technological superiority of communication and good communication security and low emission power under the far distance communication technology advantages .

近年来伴随着宽带网的发展，一些比较敏感的数据在网上进行传输和交换，它同时要求发送方和接收方进行通信保密，因此关于图像信息的保护受到愈来愈多的重视。

In recent years , accompanied by the development of broadband networks , some of the more sensitive data in the online transmission and exchange , it also requires the sender and receiver to communicate confidential and therefore protected by the image information on more and more attention .

学术界广泛关注的差分混沌键控（DCSK）保密通信方式保密性也不高。

The attracted differential chaos shift keying ( DCSK ), its security performance is low .

CELP以其高质量的合成语音及优良的抗噪声和多次转接性能，在移动通信，保密电话和语音中继等中低速率上获得了广泛应用。

CELP coders , due to its high quality of reconstructed speech and robustness against channel noise , have many applications in mobile communication , encrypted telephone and voice relay service etc .

RAR编码具有较高的压缩率，其在信息存储、信息管理、通信及保密方面得到广泛应用。

RAR has been widely used in information management , information storage , communication and confidential applications . It has higher compression performance , but sometimes , the RAR encoded data may be corrupted by errors because of the complicated work environment .

神经网络&通信及其保密通信领域的新技术

Neural Network & New Technology in Communications and Secure Communications Areas

通信安全保密系统安全性评估指标体系研究

Research on Indices System of Security Assessment for Communication Secure System

密码学主要是研究通信安全保密的学科。

Cryptography is the subject study of the secure communication .

反馈强度调制增强混沌光通信的保密性

Modulation of feedback strength to enhance the security of chaos optical communication system

提出了两种适于自由空间光通信图像保密通信的方法，并对这两种方法的性能进行了比较。

The probability of be wiretapped was proved . Two image encryption methods were presented and compared .

为分析混沌保密通信的保密性问题，对混沌序列的预测问题进行了初步研究。

In order to analyze the security of chaos secure communication , we study the prediction of chaotic sequences .

环Z/（2~n）上本原序列及其最高权位序列的密码特性的研究，对于扩频通信和保密通信具有广阔的应用前景。

The study of pseudorandom character of the primitive sequences and their highest-level sequences have very broad application foreground .

基于这一调制、解调方法的混沌通信系统保密性强且电路简单。

The chaotic communication system based on the new modulating and demodulating approach is highly secure and simple in circuit .