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Hill密码的加密解密与破译摘要对于问题:本文采用密码通信对明文进行加密利用已知的密钥矩阵首先将密文转化为对应表值数字其次对密文的数字转化为矩阵最后对明文解密对于问题:本文给出一组明文和密文 二者满足构成密钥的条件通过求解的到密钥并进行问题的解题过程破译这段密文对于问题:本文给出密码矩阵A并求出该矩阵的值是否与26互素加以判断若互素则能成为密钥否则不能构成密钥对于问题:利用问题所给的密码矩阵A按照
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最小系统引脚功能介绍: PORTB:LED状态指示 PORTM:摄像头数据采集口PORTK:模式选择口 PP1:舵机控制 PP2:电机控制口 PP3:电机控制口 TXD0:串口通讯 RXD0: 串口通讯void extern PWM_Init(void) { PWME = 0x00 pwm禁止 PWMCTL = 0x10 通道01级联形成16位pwm通道 PWMPRCLK = 0
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