cipher

简明释义

英[ˈsaɪfə(r)]美[ˈsaɪfər]

n. 密码，暗号（=cypher）；以密码书写的东西；解码；<旧>零，数字0；<正式>无足轻重的人，不重要的东西；（姓名首字母的）拼合字，花押；（管风琴音管因机械故障发出的）连响

v. 把（消息）写成密码；<古>做算术；（管风琴音管）连响

复 数 c i p h e r s

第 三 人 称 单 数 c i p h e r s

现 在 分 词 c i p h e r i n g

过 去 式 c i p h e r e d

过 去 分 词 c i p h e r e d

英英释义

单词用法

同义词

反义词

例句

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.Very well, I begin to cipher out the German for that answer.

好吧，我开始搜肠刮肚尝试用德语作答。

3.The listener deciphers what you said according to his own reference of blueness and transmits it to you in his own cipher.

听者根据他自己对蓝色的理解来破解你的话，再用他自己的密码传达给你。

4.Switch to the SSL tab view, and specify a cipher specification.

切换到SSL选项卡视图，并指定密码规范。

5.The next step is to initiate the cipher object by calling its init method.

下一步是调用cipher对象的init方法初始化这个对象。

6.Need to create an AES 256-bit Cipher to secure data?

需要创建一个AES 256位Cipher来保护数据？

7.I have provided support for the TripleDES block cipher algorithm only for demonstration.

我已经对tripledes块密码算法提供了支持，但只用于演示。

8.Finally, Firefox sent out one last unencrypted message, a "Change Cipher Spec" record.

最后Firefox发出最后一条没加密的消息，一个“ChangeCipherSpec”记录。

9.Or it could be a cipher, in which text is converted into other text using some algorithm.

或者可以是密码的形式，通过某种算法将某种文本转换为其他文本。

10.In computer science, a cipher 加密算法 is essential for data security.

在计算机科学中，加密算法对于数据安全至关重要。

11.He felt like a secret agent when he finally decoded the cipher 密码 in the spy novel.

当他终于解码了间谍小说中的密码时，他感觉自己像个秘密特工。

12.To protect sensitive information, we used a strong cipher 加密算法 for our communications.

为了保护敏感信息，我们在通讯中使用了强大的加密算法。

13.The message was written in a complex cipher 密码 that only a few could decode.

这条消息是用一种复杂的密码写的，只有少数人能解码。

14.The ancient manuscript contained a cipher 密码 that historians are still trying to crack.

这本古老的手稿包含了一种密码，历史学家们仍在努力破解。

作文

In the realm of cryptography, the term cipher (密码) holds significant importance. A cipher is essentially a method of transforming information to keep it secure from unauthorized access. It can be as simple as a substitution of letters or as complex as modern encryption algorithms used in digital communications. Understanding how ciphers work is crucial in our increasingly digital world, where data breaches and cyber threats are prevalent.Historically, ciphers have been used for centuries, dating back to ancient civilizations. For example, the Caesar cipher, named after Julius Caesar, involved shifting letters in the alphabet by a fixed number. This simple yet effective method illustrates the fundamental principle behind ciphers: obscuring the original message to protect its content. In this case, if 'A' is shifted to 'D', then 'B' becomes 'E', and so on. While such methods may seem rudimentary today, they laid the groundwork for more advanced techniques.With the advent of technology, ciphers have evolved dramatically. Modern encryption methods, such as AES (Advanced Encryption Standard), use complex algorithms that require substantial computational power to decrypt. These ciphers are essential for securing sensitive information, including online transactions, personal data, and confidential communications. For instance, when you shop online, your credit card information is often protected by a cipher that ensures only authorized parties can access it.The significance of ciphers extends beyond mere security; they also play a vital role in privacy. In a world where surveillance and data collection are rampant, individuals seek ways to protect their personal information. Using ciphers allows people to communicate without fear of interception. For example, messaging apps that employ end-to-end encryption utilize ciphers to ensure that only the sender and recipient can read the messages, safeguarding against potential eavesdroppers.Moreover, understanding ciphers can empower individuals to take control of their digital lives. Knowledge of how these systems work enables users to make informed decisions about their online activities. As we navigate the complexities of the internet, being aware of the tools available for protecting our information is crucial. Whether it's using a VPN, employing strong passwords, or utilizing encrypted messaging services, each step contributes to a more secure online presence.In conclusion, the concept of a cipher (密码) is a fundamental aspect of cryptography that impacts our daily lives. From ancient methods to modern encryption, ciphers serve to protect our information, ensure privacy, and foster trust in digital communications. As we continue to advance technologically, the importance of understanding and utilizing ciphers will only grow. Embracing this knowledge not only enhances our security but also empowers us in an increasingly interconnected world.

在密码学领域，术语cipher（密码）具有重要意义。cipher本质上是一种转变信息的方法，以保持其不被未经授权的访问所获取。它可以简单到字母的替换，也可以复杂到现代加密算法在数字通信中的使用。理解ciphers的工作原理在我们日益数字化的世界中至关重要，因为数据泄露和网络威胁普遍存在。历史上，ciphers已经被使用了几个世纪，追溯到古代文明。例如，凯撒密码以尤利乌斯·凯撒命名，涉及将字母在字母表中移动固定的数量。这种简单而有效的方法说明了ciphers背后的基本原则：模糊原始消息以保护其内容。在这种情况下，如果“A”移动到“D”，那么“B”就变成了“E”，依此类推。虽然这样的方式在今天看起来可能显得幼稚，但它们为更先进的技术奠定了基础。随着技术的出现，ciphers发生了巨大的变化。现代加密方法，如AES（高级加密标准），使用复杂的算法，需要大量的计算能力来解密。这些ciphers对于保护敏感信息至关重要，包括在线交易、个人数据和机密通信。例如，当你在网上购物时，你的信用卡信息通常会受到一个cipher的保护，确保只有授权方可以访问。ciphers的重要性不仅仅局限于安全；它们在隐私方面也发挥着重要作用。在一个监控和数据收集猖獗的世界中，个人寻求保护个人信息的方法。使用ciphers使人们能够在不担心被截获的情况下进行交流。例如，采用端对端加密的消息应用程序利用ciphers确保只有发件人和收件人可以阅读消息，从而保护免受潜在窃听者的侵害。此外，理解ciphers可以使个人掌控自己的数字生活。了解这些系统的工作原理使用户能够对其在线活动做出明智的决定。当我们在互联网的复杂性中航行时，意识到可用的保护我们信息的工具至关重要。无论是使用VPN、采用强密码，还是利用加密消息服务，每一步都为更安全的在线存在做出了贡献。总之，cipher（密码）的概念是密码学的一个基本方面，影响着我们的日常生活。从古代方法到现代加密，ciphers用于保护我们的信息、确保隐私并促进数字通信中的信任。随着技术的不断发展，理解和利用ciphers的重要性只会增加。拥抱这一知识不仅增强了我们的安全性，还在日益互联的世界中赋予了我们力量。