cryptographical

简明释义

英[ˌkrɪp.təˈɡræf.ɪ.kəl]美[ˌkrɪp.təˈɡræf.ɪ.kəl]

adj. 密码的；暗号的

英英释义

单词用法

同义词

反义词

例句

1.It is believed that in modern cryptography, any algorithm of encryption and decryption in cryptographical systems could be public, and the security should rely on the secure key.

现代密码学认为，任何加密体系的加密和解密算法都可以公开，其安全性在于密钥的保密性。

2.In modern cryptography, it is believed that any algorithm of encryption and decryption in cryptographical systems can be open, their safety depends on key security.

现代密码学认为，任何加密体系的加密和解密算法都可以公开，其安全性在于密钥的安全性。

3.VPN cryptographical system is concerned with cryptographical technology, authentication technology and VPN implementation protocols.

VPN密码系统的构建涉及几个方面的技术，包括加密技术、认证技术、实现协议等。

4.Applying the modern cryptographical technology constructs two digital copyright protection schemes.

利用现代密码技术构造了两个数字版权保护方案。

5.It is believed that in modern cryptography, any algorithm of encryption and decryption in cryptographical systems could be public, and the security should rely on the secure key.

现代密码学认为，任何加密体系的加密和解密算法都可以公开，其安全性在于密钥的保密性。

6.The problem of digital copyright protection is taken into account by more and more people. Cryptographical technology is one of the key solutions to this problem.

数字版权保护问题越来越受到人们的重视，密码技术是解决这一问题的关键技术之一。

7.In blockchain technology, cryptographical 密码学的 signatures verify transactions securely.

在区块链技术中，密码学的签名安全地验证交易。

8.The company uses cryptographical 密码学的 techniques to protect its communication channels.

该公司使用密码学的技术来保护其通信渠道。

9.Understanding cryptographical 密码学的 principles is essential for cybersecurity professionals.

理解密码学的原理对于网络安全专业人士至关重要。

10.The software includes advanced cryptographical 密码学的 algorithms to secure user data.

该软件包含先进的密码学的算法来保护用户数据。

11.Researchers are developing new cryptographical 密码学的 methods to enhance online privacy.

研究人员正在开发新的密码学的方法以增强在线隐私。

作文

In today's digital age, the importance of data security cannot be overstated. As we increasingly rely on technology for our daily activities, from online banking to social media interactions, the need for robust security measures has become paramount. One of the key areas that contribute to this security is the field of cryptography. The term cryptographical (加密的) refers to techniques used to secure communication and protect information from unauthorized access. Understanding the principles of cryptographical methods is essential for anyone who uses digital platforms. Cryptography has a long history, dating back thousands of years. Ancient civilizations employed various techniques to encode messages, ensuring that only intended recipients could decode them. In modern times, however, the stakes are much higher. With the advent of the internet and the exponential growth of data exchange, the need for sophisticated cryptographical (加密的) methods has surged. One of the most common forms of cryptographical (加密的) techniques is encryption. This process transforms readable data into an encoded format that can only be deciphered by someone with the correct key. For example, when you send a message through a secure messaging app, that message is typically encrypted using a cryptographical (加密的) algorithm. This means that even if a hacker intercepts the message, they would not be able to read it without the decryption key. There are various types of encryption, including symmetric and asymmetric encryption. Symmetric encryption uses the same key for both encryption and decryption, making it fast and efficient. However, it requires that both parties securely share the key beforehand. On the other hand, asymmetric encryption uses a pair of keys: a public key for encryption and a private key for decryption. This method enhances security, as the private key is never shared. Both of these methods illustrate the practical applications of cryptographical (加密的) techniques in protecting sensitive information. Another important aspect of cryptographical (加密的) security is hashing. Unlike encryption, hashing is a one-way function that converts data into a fixed-size string of characters, which is typically a digest that represents the original data. Hashing is commonly used to store passwords securely. When you create an account on a website, your password is hashed before being stored in the database. Even if a hacker gains access to the database, they will only find the hashed version of your password, making it nearly impossible to reverse-engineer the original password. In addition to encryption and hashing, digital signatures are another vital component of cryptographical (加密的) security. A digital signature provides a way to verify the authenticity and integrity of a message or document. By using a cryptographical (加密的) algorithm, the sender can create a unique signature that can be verified by the recipient. This ensures that the message has not been altered during transmission and that it comes from a legitimate source. As we move forward in an increasingly digital world, understanding cryptographical (加密的) methods will become even more critical. Cybersecurity threats continue to evolve, and individuals and organizations must remain vigilant in protecting their data. By embracing cryptographical (加密的) technologies, we can safeguard our personal information and maintain trust in our digital communications. In conclusion, the significance of cryptographical (加密的) methods in ensuring data security cannot be ignored. As users of technology, we must educate ourselves about these concepts to navigate the digital landscape safely and securely.

在当今数字时代，数据安全的重要性不容小觑。随着我们越来越依赖技术进行日常活动，从在线银行到社交媒体互动，对强大安全措施的需求变得至关重要。加密学是其中一个关键领域，它为这种安全性做出了贡献。术语cryptographical（加密的）指的是用于保护通信和防止未经授权访问信息的技术。理解cryptographical方法的原则对于任何使用数字平台的人来说都是必不可少的。加密学有着悠久的历史，可以追溯到数千年前。古代文明采用各种技术对消息进行编码，以确保只有预期的接收者能够解码它们。然而，在现代，风险要高得多。随着互联网的出现和数据交换的指数增长，对复杂的cryptographical（加密的）方法的需求激增。最常见的cryptographical（加密的）技术之一是加密。这个过程将可读数据转换为编码格式，只有拥有正确密钥的人才能解码。例如，当您通过安全消息应用程序发送消息时，该消息通常会使用cryptographical（加密的）算法进行加密。这意味着即使黑客拦截了消息，他们也无法在没有解密密钥的情况下读取它。加密有多种类型，包括对称加密和非对称加密。对称加密在加密和解密时使用相同的密钥，使其快速且高效。然而，它要求双方事先安全地共享密钥。另一方面，非对称加密使用一对密钥：用于加密的公钥和用于解密的私钥。这种方法增强了安全性，因为私钥从不共享。这两种方法都说明了cryptographical（加密的）技术在保护敏感信息方面的实际应用。cryptographical（加密的）安全的另一个重要方面是哈希。与加密不同，哈希是一种单向函数，将数据转换为固定大小的字符字符串，通常是表示原始数据的摘要。哈希通常用于安全存储密码。当您在网站上创建帐户时，您的密码在存储到数据库之前会被哈希处理。即使黑客获得了数据库的访问权限，他们也只会找到您密码的哈希版本，这使得逆向工程原始密码几乎不可能。除了加密和哈希，数字签名是cryptographical（加密的）安全的另一个重要组成部分。数字签名提供了一种验证消息或文档的真实性和完整性的方法。通过使用cryptographical（加密的）算法，发送者可以创建一个独特的签名，接收者可以进行验证。这确保了消息在传输过程中没有被篡改，并且来自合法来源。随着我们在一个日益数字化的世界中前进，理解cryptographical（加密的）方法将变得更加关键。网络安全威胁不断演变，个人和组织必须保持警惕，以保护他们的数据。通过采用cryptographical（加密的）技术，我们可以保护我们的个人信息，并在数字通信中保持信任。总之，cryptographical（加密的）方法在确保数据安全方面的重要性不容忽视。作为技术的用户，我们必须教育自己了解这些概念，以安全和可靠地导航数字环境。