高级加密标准（aes）

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1、高级加密标准(AES)目录1．引言.......................................................................................................42．定义.......................................................................................................42.1术语和缩写词表...........

2、...................................................................................42.2算法参数、符号和函数..................................................................................53．符号和惯例...............................................................

3、...........................63.1输入和输出......................................................................................................63.2字节(Bytes)...................................................................................................

4、...63.3字节数组..........................................................................................................73.4状态(State).......................................................................................................83.5将状态看作列数组.....

5、.....................................................................................94．数学基础...............................................................................................94.1加法.........................................................

6、.........................................................94.2乘法..................................................................................................................94.2.1乘x.................................................................

7、.......................................................1084.3系数在GF(2)中的多项式...........................................................................105．算法说明.............................................................................................

8、125.1加密................................................................................................................135.1.1字节替代(SubBytes())变换.................................................................................135.1.2行移位(ShiftRows())变换