引言 目的及意义 研究秘密通信 保证通信安全密码分类对称密码(symmetric ciphers) 1 分组密码(block ciphers)--第一类对称密码 2 流密码 (stream ciphers)--第二类对称密码非对称密码(asymmetric ciphers)...
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SPN is a popular overall structure of block cipher, and the differential cryptanalysis and linear cryptanalysis are the most powerful approaches to attack most symmetric block ciphers.
SPN结构是一种流行的分组密码总体结构;差分和线性分析是攻击分组密码的最强有力的方法。
Part 2 (chapters 4-7) introduces the basic techniques of modern cryptography, including symmetric cryptography (block ciphers, stream ciphers), Hash functions, public-key cryptography technology.
第2部分(第4 ~ 7章)主要介绍现代密码学的基本技术,包括对称密码技术(分组密码、序列密码)、Hash函数、公钥密码技术等。
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