- 对称加密
- 安全性依赖密钥
- 两类
- 序列算法/序列密码/流密码：一次只对明文中的单个位运算的算法
- 分组算法/分组密码：对明文的一组位进行运算
- DES
- 分组和密钥：64 和 56
Information Security Note Chapter 3
- Post link: https://augists.top/NOTES/COURSES/Information_Security/Chapter_3_DES/
- Copyright Notice: All articles in this blog are licensed under BY-NC-SA unless stating additionally.
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