最后，密码分析学的进步可以使任何加密机制或算法变得不再安全，因为总是有新奇的破解方法被找出来。
Finally, cryptanalysis advances can render any cryptographic mechanism or algorithm insecure as novel methods of breaking them are discovered.
包含加密技术和密码分析(学)两部分的学科领域。
The field that encompasses both cryptography and cryptanalysis.
对群签名的设计与分析始终是密码学领域的一大热点。
Design and cryptanalysis on group signature is always the hotspot in the field of cryptography.
整体而言，安全与秘密通讯的学科包括密码法与密码分析，称为密码学。
Collectively, the science of secure and secret communications, involving Both cryptography and cryptanalysis, is known as cryptology.
对群(盲)签名的设计与分析始终是密码学领域的一大热点。
Design and cryptanalysis on group (blind) signature is always the hotspot in the field of cryptography.
利用形式化分析密码协议的方法来检测密码协议中潜在的安全漏洞，已成为密码学中一个新的研究方向。
It is a new study direction of cryptograph that detecting potential flaws in cryptographic protocols using formal analysis of cryptographic protocol.
理论分析表明此密钥序列具有较高的线性复杂度和良好的密码学特性。
It is proved that series has high complexity and good cipher quality.
本文扩展了串空间模型及其认证测试方法，增强了其对丰富密码学中一些复杂操作的分析和描述能力。
This dissertation extends the strand space model and its authentication test, which can enhance the analyses and description of some cryptographic primitives rich in cryptographic primitives.
首先阐述密码学的相关概念，然后对传统密码技术和现代的对称密码算法与非对称密码算法及其安全性进行分析；
Related conception is introduced at first, then the principle and security of conventional cryptology, modern symmetrical encryption algorithms and asymmetrical encryption algorithms are analysed;
首先阐述密码学的相关概念，然后对传统密码技术和现代的对称密码算法与非对称密码算法及其安全性进行分析；
Related conception is introduced at first, then the principle and security of conventional cryptology, modern symmetrical encryption algorithms and asymmetrical encryption algorithms are analysed;
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