小小的二级文件管理系统，应用了简单的加密，用它写日记，很好的。...

设f(x)=1+x+x2+x5+x27，试分别写出实现下列移位寄存器的程序： 以f(x)为联接多项式的DSR； 以f(x)为联接多项式的LFSR。 可供选择的联接多项式： f1(x)=1+x+x4+x6+x30； f2(x)=1+ x3+ x31； f3(x)=1+ x6+ x31； f4(x)=1+ x7+ x31； f5(x)=1+ x13+ x31； -Let f (x) = 1 x x2 x5 x27, respectively try to write the following Shift Register : f (x) connected to the DSR polynomial; f (x) for connectivity polynomial LFSR. Connection options polynomial : f (x) = 1 x x4 x6 x30; F2 (x) = 1 x3 x31; f3 (x) = 1 x6 x31; f4 (x) = 1 x11 x31; f5 (x) = 1 x13 x31;

大数计算在公钥加密中起到了重要的作用，如何操作大数呢，该程序也许能帮你解决这个问题有所帮助。-calculated in the end, the public key encryption plays an important role in the operation of large numbers do, the program may be able to help you resolve this problem some help.

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该源码包括了Java加密组件实现DES、RSA和SHA加密算法 -The Java source code, including encryption components realize the DES, RSA and SHA encryption algorithm

锁住/解锁硬盘 - Locks in/the solution to lock the hard disk

DES加密算法及有关说明(HTM)-DES encryption algorithm and the (HTM)

这是一个获取ACCESS 数据库密码的强悍软件, 适用于ACCESS2-This a password access to the Access database software intrepid apply to ACCESS2

机械，工业类人员可以看下～ 重机械人员设计和了解的东西 下来-Lennon press pack ， quickly-deteriorating jade 人 Jun Ueno, you can craft your press 人 Lennon `to reset the number of wild chirpy cheap Core cavity left in Western frontier understand your

一个小的网页加密器-a small website encoder

CRC 32 Source Code for Visual Basic