使用列置换法对明文进行加密，密钥是（3,1,2,4）,明文是a member of the Political Bureau of the Communist Party of China Central Committee and director of the Office of the Foreign Affairs Commission of the CPC，密文是_____。答案: eammrbeohftelpoictiaulbrueaohftemcomiunsatprotyfichneacnatrlmcomtiteneadrdieoctrtofhfeofeicohfterfoenigaafficrsoimmsosintofhpeccncetlracmomietteltakiswtnhuidtesttaezszz2.5 数论知识-中国剩余定理在密码学技术中的应用（在线2学时） 测验-中国剩余定理在密码学技术中的应用