问答题利用Vigenere密码算法，将明文M＝“I love Qufu Normal University very much”，使用密钥K＝“teacher”，生成密文C。
问答题
利用Vigenere密码算法，将明文M＝“I love Qufu Normal University very much”，使用密钥K＝“teacher”，生成密文C。
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