查询词典 cipher machine

Block cipher is an important branch of cryptology, it has many attractive features such as high rates, easy for standardization, and efficient for both software and hardware implementations. Block ciphers are usually core components in information and Internet security for data encryption, data signature, authentication and key management.

分组密码是密码学的一个重要分支，它具有速度快、易于标准化和便于软硬件实现等特点，通常是信息与网络安全中实现数据加密、数字签名、认证及密钥管理的核心体制。

Surmounted by a gilt imperial crown, the reverse side features George V's cipher (GRI - George Rex Imperator).

一顶皇冠装饰在顶端，反面写着乔治五世的称谓缩写（GRI-最高统治君主乔治）。

Straight placeeing the stop receives the mobile station 、The foundation stop signal is carried on the relay afterwards enlargeing fireing ,Thereby the cover blind area attain 、Aim of shadow zone ,As a result ,The consumer lower area of cipher code is living 、Expressway 、Conference heart 、Tunnel 、That some particular areas obtain the wide-ranging application awaited that in tourism district .

直放站接收移动台、基站的信号进行中继放大后发射，从而达到覆盖盲区、阴影区的目的，因而，在用户密度较低的区域、高速公路、会议中心、隧道、旅游区等一些特殊区域得到广泛的应用。

A label control Label3 at bottom to display valid Key/Block sizes of cipher selected.

阿在底部的标签控制Label3显示有效的密钥/密码块大小的选择。

We discuss the basic theory of block cipher general key schedule, that is.

讨论了分组密码通用密钥编排的基础理论--伪随机序列生成。

Eschewing all the post-Renaissance rules about anatomical structure, perspective or light source in western art, the life force in Chinese painting continues to pivot upon the relationship of one mark to another, leading the eye on a dance across the picture plane during which every stroke, every cipher acts as a prompt to the viewer's memory bank.

回避了西方艺术中自后文艺复兴以来关于解剖结构，透视和光源的规则，中国绘画中的生命力持续与物体之间的关系有关，引导眼睛通过每一笔掠过图画的画面，每一笔都在诠释观看者的记忆库。

Design a privacy and authentication protocol for digital telephone encryption terminal, and analyze its security, and successfully solve the cipher synchronization problem in engineering.

在数字保密机密码方案中，设计了一种保密与认证协议，并对该协议的性能进行了分析；在工程上，成功解决了保密机的密码同步问题。

The main objection to private school education, particularly in Scotland, has been that the old school tie is a ready cipher for the purchase of privilege.

对私立学校教育的主要异议，特别是在苏格兰，已经发展到那些古老学校的学生佩戴的领带都成了获得特权的现成密码。

And through comparison with DES and analyses of security, the block cipher presents high degree of security, confusion and diffusion, and is easy to be realized.

通过仿真，说明了该分组密码体制是可行的；通过对其安全性进行分析并与DES相比较，说明该分组密码体制具有较高的安全性，具有很好的混乱特征和扩散特征，并易于实现。

After an while, Legs calls and end to the cipher stage and the judges now make themselves know. They pow wow a bit and then announce the final will be between Gravity, Kid Glyde and Morris .

过去一会时间，Legs开始叫停，评审们才回过神儿来，他们很佩服这些bboy们，然后宣布在Gravity，Kid Glyde 和Morris之间将进行最终的冠军争夺战。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。