cryptanalysis

简明释义

英[ˌkrɪptəˈnælɪsɪs]美[ˌkrɪptəˈnæləsɪs]

n. 密码分析

英英释义

单词用法

同义词

反义词

例句

1.Through the cryptanalysis of a threshold proxy signature scheme in literature, the scheme could not resist insider attacks and public-key substitute attacks.

对一种基于双线性对的新型门限代理签名方案进行了密码分析，发现该门限代理签名方案不能抵抗伪造攻击和公钥替换攻击。

2.In this paper, the Sequential Probability Ratio Test (SPRT) is introduced to cryptanalysis to reduce the amount of keys needed in correlation attacks.

本文把序贯概率比检验引入到密码分析中，用来约减相关攻击所需的密钥量。

3.Fast correlation attack is one of the important cryptanalysis method for stream ciphers.

快速相关攻击是一种重要的序列密码分析方法。

4.Design and cryptanalysis on group signature is always the hotspot in the field of cryptography.

对群签名的设计与分析始终是密码学领域的一大热点。

5.Cryptanalysis: The analysis and deciphering of cryptographic writings or systems.

密码分析：对密码书写或密码系统的分析和译解。

6.In cryptanalysis, a triple of successive letters.

密码分析中的一组三个连续字母。

7.Through the cryptanalysis of a verifiable threshold signature scheme presented by Zhang and Wen, concluded it not only exist collusion attack and forgery attack, but have no undeniability.

对张劼等人提出的一类可验证的门限签名方案进行了安全性分析，发现它存在安全漏洞，容易受到合谋攻击和伪造攻击，并且不具备不可否认性。

8.The field that encompasses both cryptography and cryptanalysis.

包含加密技术和密码分析(学)两部分的学科领域。

9.Through the cryptanalysis of a new threshold proxy signature scheme based on bilinear pairings, it is found that the scheme cant resist forgery attack and public-key substitute attack.

给出了对一个已有的高效无证书签名方案的替换公钥攻击，表明了在该方案中，攻击者可以通过替换签名者公钥伪造签名；进而针对该攻击提出了改进方案。

10.The field of cryptanalysis is essential for breaking encrypted communications.

领域中的密码分析对于破解加密通信至关重要。

11.During World War II, cryptanalysis played a crucial role in deciphering enemy messages.

在第二次世界大战期间，密码分析在破译敌方消息中发挥了关键作用。

12.The success of modern encryption methods relies on the difficulty of cryptanalysis.

现代加密方法的成功依赖于密码分析的难度。

13.Many governments invest heavily in cryptanalysis to protect national security.

许多政府在密码分析上投入大量资金以保护国家安全。

14.Learning cryptanalysis techniques can enhance your skills in cybersecurity.

学习密码分析技术可以增强你在网络安全方面的技能。

作文

In the modern world, where communication is increasingly digital, the importance of secure information transmission cannot be overstated. One of the key fields that ensure the security of data is cryptography, which involves the process of encoding messages to protect them from unauthorized access. However, alongside cryptography exists a counter-discipline known as cryptanalysis, which is the art and science of breaking these codes and ciphers. Understanding cryptanalysis is essential for anyone interested in cybersecurity, as it helps to identify vulnerabilities in encryption methods and develop stronger systems.Cryptanalysis has a rich history that dates back centuries. Early examples can be found in ancient civilizations, where simple substitution ciphers were used to send secret messages. As time progressed, the methods of encryption became more sophisticated, prompting the development of cryptanalysis techniques to decipher these complex codes. During World War II, for instance, the work of cryptanalysts was crucial in breaking the Enigma machine used by the Germans, which significantly impacted the outcome of the war.The practice of cryptanalysis relies on various mathematical and statistical methods to analyze encrypted data. Cryptanalysts often look for patterns and anomalies within encrypted messages that could reveal the underlying plaintext or the keys used for encryption. This process requires a deep understanding of both the algorithms employed in encryption and the potential weaknesses inherent in those algorithms.One of the most significant contributions of cryptanalysis to the field of cybersecurity is its role in testing the strength of cryptographic systems. By attempting to break codes, cryptanalysts can provide valuable feedback to developers about the robustness of their encryption methods. This iterative process of testing and improvement is vital for maintaining secure communications in an era where cyber threats are constantly evolving.Moreover, cryptanalysis is not limited to traditional forms of encryption. With the rise of quantum computing, new challenges and opportunities have emerged in the field of cryptography. Quantum cryptanalysis explores how quantum algorithms could potentially break widely used encryption schemes, leading to the development of quantum-resistant algorithms. This ongoing research highlights the dynamic nature of cryptanalysis and its critical role in shaping the future of secure communication.In conclusion, cryptanalysis is an essential discipline that complements cryptography by ensuring the integrity and security of information. As technology continues to advance, the need for skilled cryptanalysts will only grow. Their work not only protects sensitive data but also drives innovation in encryption methods, making the digital world a safer place for everyone. Understanding cryptanalysis is crucial for anyone looking to engage with the complexities of modern cybersecurity, as it provides insights into both the strengths and weaknesses of our current systems.

在现代社会，随着通信日益数字化，安全信息传输的重要性不容小觑。确保数据安全的关键领域之一是密码学，它涉及对信息进行编码以保护其免受未授权访问。然而，与密码学并存的是一种反制学科，称为密码分析，它是破译这些代码和密码的艺术和科学。理解密码分析对于任何对网络安全感兴趣的人来说都是至关重要的，因为它有助于识别加密方法中的漏洞，并开发更强大的系统。密码分析有着悠久的历史，可以追溯到几个世纪以前。早期的例子可以在古代文明中找到，当时使用简单的替换密码来发送秘密消息。随着时间的推移，加密方法变得越来越复杂，这促使了密码分析技术的发展，以解码这些复杂的代码。例如，在第二次世界大战期间，密码分析师的工作对于破解德国人使用的恩尼格玛机至关重要，这对战争的结果产生了重大影响。密码分析的实践依赖于各种数学和统计方法来分析加密数据。密码分析师通常会寻找加密消息中的模式和异常，这些可能揭示潜在的明文或用于加密的密钥。这个过程需要对加密中使用的算法及其固有的潜在弱点有深刻的理解。密码分析对网络安全领域的一个重要贡献是它在测试密码系统强度中的作用。通过尝试破译代码，密码分析师可以为开发人员提供关于其加密方法的稳健性的宝贵反馈。这种测试和改进的迭代过程对于在网络威胁不断演变的时代保持安全通信至关重要。此外，密码分析不仅限于传统形式的加密。随着量子计算的崛起，密码学领域出现了新的挑战和机遇。量子密码分析探讨了量子算法如何可能破坏广泛使用的加密方案，从而导致开发抗量子算法。这项持续的研究突显了密码分析的动态性质及其在塑造安全通信未来中的关键角色。总之，密码分析是一门重要的学科，它通过确保信息的完整性和安全性来补充密码学。随着技术的不断进步，对熟练的密码分析师的需求只会增加。他们的工作不仅保护敏感数据，还推动加密方法的创新，使数字世界对每个人来说更加安全。理解密码分析对于任何希望参与现代网络安全复杂性的人来说都是至关重要的，因为它提供了对我们当前系统的优势和劣势的洞察。