No Subbox
| ID： | 1882 |
|---|---|
| 标题： | No Subbox |
| 描述： | Author : JuliaPoo Description Don't you hate SBOXes? They are clunky, fragile, and liable to cache timing attacks. Well, I've fixed it by removing SBOXes and replacing all operations with a non-abelian group operation! You can't do linear cryptanalysis when the cipher has nothing linear about it! Difficulty Hard |
| 类型： | Crypto |
| 网站： | bugku |
| 题目链接： | https://ctf.bugku.com/challenges/detail/id/2027.html |
| 赛事： | SEETF2023 |
| 年度： | 2023 |
| Flag值： | flag{Aman_very_cool} |
| writeup： | https://blog.csdn.net/2401_87204876/article/details/142345204 |