此小程序为N栏栅解密算法的一种，对某一N值加密过的密文进行解密，此时只要确定N值即可解密。作者：万艳良 单位：武汉理工大学-the procedure is one of n bit palisade decrypt arithmetic,if decrypting the file which has been encrypted with N that one of the number,at this time ,if you know the N value ,you can