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cipher

美 [ˈsaɪfər]英 [ˈsaɪfə(r)]
  • n.密码;暗号;无足轻重的人;(姓名首字母的)拼合字,花押;无关紧要的东西

复数: ciphers

ciphercipher

noun

1

密码;暗号
a secret way of writing, especially one in which a set of letters or symbols is used to represent others

a message in cipher

密码信

2

无足轻重的人;无关紧要的东西
a person or thing of no importance

3

(姓名首字母的)拼合字,花押
the first letters of sb's name combined in a design and used to mark things

cipher

频次

  • 1
    N-COUNT 密码;暗号
    A cipher is a secret system of writing that you use to send messages.

    ...converting their messages into ciphers.

    把他们的信息转换成密码

  • 2
    N-COUNT 无足轻重的人;走狗;小兵小卒
    If you describe someone as a cipher, you mean that they have no power and are used by other people to achieve a particular purpose.

    He was little more than a cipher who faithfully carried out the Fuehrer's commands.

    他只不过是个走狗,忠实执行元首的命令。

noun

1
a message written in a secret code
Synonym: cypher
2
a secret method of writing
Synonym: cypher cryptograph secret code
3
a person of no influence
Synonym: cypher nobody nonentity
4
a quantity of no importance
it looked like nothing I had ever seen before
reduced to nil all the work we had done
we racked up a pathetic goose egg
it was all for naught
I didn't hear zilch about it
Synonym: nothing nil nix nada null aught cypher goose egg naught zero zilch zip zippo
5
a mathematical element that when added to another number yields the same number
Synonym: zero 0 nought cypher

verb

1
make a mathematical calculation or computation
Synonym: calculate cypher compute work out reckon figure
2
convert ordinary language into code
We should encode the message for security reasons
Synonym: code encipher cypher encrypt inscribe write in code

数据来源:WordNet

  1. All important plans were sent to the police in cipher .

    所有重要计划均以密码送往警方。

  2. The Function and Role of Cipher in Construction of Information Security

    密码在信息安全保密建设中的地位和作用

  3. He was little more than a cipher who faithfully carried out the Fuehrer 's commands .

    他只不过是个走狗,忠实执行元首的命令。

  4. One followed by two ciphers is 100 .

    1的后面跟两个0是100。

  5. 223344 is a number of 6 ciphers .

    223344是一个6位数。

  6. He 's a mere cipher in the committee .

    他在委员会里不过是个无名小卒。

  7. A million is 1 with six noughts / ciphers after it .

    一百万是一后面加六个零。

  8. The ciphers unlocked the whole letter .

    解密码的方法使整封信的意义得到说明

  9. PHASE AND ITS SIGNIFICANCE A Cipher System Combined with Matrix Theory

    一种与矩阵理论相结合的密码体制

  10. Secondly , cipher key management increases much more network traffic ;

    第2,使用密钥管理机制的安全解决方案耗费大量的网络流量;

  11. Research and Implementation of a Block Cipher for Database Encryption System

    一个用于数据库加密分组加密算法的研究与实现

  12. Algorithm Structure and Security of RSA Public Key Cipher System

    RSA公钥密码系统算法结构及其安全性

  13. The New Development of Block Cipher Security Research

    分组密码安全性研究的新进展

  14. One Chaotic Ciphers ' Security Analysis under Finite Precision and Its Application

    有限精度下一种混沌密码算法安全性分析及其应用

  15. Design of Cipher Computing Platform Based on Grid Technology

    基于网格技术的密码学计算平台的设计

  16. Research and Design of Hardware Structure for USB Cipher Card

    USB加密卡的硬件架构研究与设计

  17. Research on Check Automatic Fault-tolerant Recognition System Based on Electronic Payment Cipher

    基于电子支付密码的支票自动容错识别系统研究

  18. One Chaotic Stream Cipher System Based on Nonlinear Coupled Feedback

    一种基于非线性耦合反馈的混沌流密码体制

  19. Cipher algorithm in data transmission of RFID system on the internet for things

    物联网RFID系统数据传输中密码算法的研究

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

    基于神经网络算法的组合序列密码芯片

  21. Experimental Study of Different Parameters on Chaotic Stream Ciphers for Information Encryption

    信息加密的混沌流密码受参数变化影响的实验研究

  22. The application of cipher to Gauss number & number theory

    数论、高斯数在密码中的应用

  23. For the problem of information security , a system of network cipher machine was designed .

    针对信息安全问题,提出了一种网络密码机系统。

  24. Developing Present Conditions on the Stability Theory of Stream Ciphers

    流密码的稳定性理论发展现状

  25. Study on a IP core for Block Cipher Algorithm Chip

    一种适用于分组密码算法芯片的IP核设计研究

  26. Research of Speech Coding in Voice Cipher of Single - chip

    单芯片语音密码机中的语音压缩算法的研究

  27. The Design of Block Cipher Based on Iterative Characteristic

    基于迭代特征的设计分组密码

  28. The second chapter analyzes primary design philosophy of block cipher in detail ;

    第二章对分组密码的主要设计理论与技术进行了详细的探讨与分析;

  29. Test the theory speed of all cipher modes .

    首先测试理论上加密模式的加解密速率。

  30. Design and application of " One - group - one - cipher " Cryptograph

    一组一密密码方案的设计与实现

zero cipher nil nought 【导航词义:零】
zero v. 零;零度;零点;零分
〔辨析〕

普通用词,一般用于表示数字、数量、刻度、比分、电话号码等;表示概率、程度等时,常指微乎其微或根本没有。

〔例证〕

If x is zero, y must be 2.

如果x为零,y肯定是2。

It was 18 degrees below zero.

气温是零下18度。

We won the football game with a score of 4 to zero.

我们以4比0的比分赢得了这场足球比赛。

My chances of winning are almost zero.

我获胜的机会几乎为零。

cipher v. 〈文〉零;不重要的人
〔辨析〕

指数字0或0至9的任何一个阿拉伯数字,强调数字概念;引申则指无足轻重的人。

〔例证〕

reliable ciphers

可靠性数字

223344 is a number of 6 ciphers.

223344是一个6位数。

One followed by two ciphers is 100.

1的后面跟两个0是100。

He's a mere cipher in the committee.

他在委员会里不过是个无名小卒。

nil v. 〈英〉零;无
〔辨析〕

多指体育比赛中的比分,或用于认知、价值等程度,常可与 zero 换用。

〔例证〕

Our team won by three goals to nil/zero.

我们队以3比0获胜。

His knowledge of the subject is practically nil/zero.

他在这方面的知识几乎是零。

Their new device reduced labour costs to almost nil/zero.

他们的新装置把劳动成本几乎降为零。

nought v. 〈英〉零
〔辨析〕

强调数字概念,可与cipher换用;在数字读法上与 zero 相同,可换用。

〔例证〕

nought/zero point one/two three etc.

0.1/0.23等

A million is 1 with six noughts/ciphers after it.

一百万是一后面加六个零。