凯撒加密的简单实现

凯撒加密的简单实现

def main():
    key = input("输入密文")
    num = 1  #位移量
    out = list(key)   #输出密文
    while num < 26:
        num_1 = 0
        while num_1 < len(key):
            if ord(key[num_1]) + num < (ord('z') + 1):
                out[num_1] = chr(ord(key[num_1]) + num)
            else:
                out[num_1] = chr(ord(key[num_1]) + num - 26)
            num_1 = num_1 + 1
        num = num + 1
        print(out)


if __name__ == '__main__':
    main()

来源：CSDN

作者：weixin_43220691

链接：https://blog.csdn.net/weixin_43220691/article/details/104157151