什么是“S-box”?

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/10/03 10:47:57

什么是“S-box”?
《24Hours》(24小时反恐)里面的原句：
Did you try using an S-box inversion on that key card?

S-box也叫substitution box
直译为“密码置换盒”
是种二级加密装置
你把二进制数输入S-box
它们就会转化为既定的数字
相当于给密码加了密码一样
从而提高了安全系数
可参考：In general,an S-box takes of input bits,and transforms them into some numbe

pandora's box -----what's in that( )box? 什么是b-box哦我弟弟说他要学box 什么的是b-box哦 It's a box改为复数句 There's nothing in this box Please g____ what's in the box What's in Each Box英语短文 there‘s (some)juice in the box? What's wrong with my box That's a box变成复数形式 What's in the box?怎么回答? this is ------(he)box ,that ,s -----(you)