DES是一种分组密码。假定明文m是由0和1组成的长度为64位的符号串，密钥k也是64位的0、1符号串。...

关于用电子时钟的编程设计,对课程设计有重要用处-electronic clock on the program design, the design of the curriculum is important useless!

RC(2),RC(4),RC(5),RC(6)算法.我的珍藏软件,毕业设计时候编写的.现在和大家一起分享.希望能帮助大家.-RC (2), RC (4), RC (5), RC (6) algorithm. My collection software, designed to prepare graduates for. Now and share with everyone. I hope everyone can help.

编写一个函数，输入为偶数时，调用函数求,当输入为奇数时，调用函数1(利用指针函数)-The preparation of a function, even when the input, call function for, when the input is odd, one function call (using indicator functions)

使用AT89C52驱动LED点阵，包涵源程序及PROTUES制作的原理图，内容完整-AT89C52-driven use of LED dot matrix, includes source code and schematics PROTUES production, content integrity

fm中频调制中实现数字正交上变频和正交下变频。-fm frequency modulation in digital quadrature up-conversion and down-conversion quadrature.

Multisim9 电池设计 压缩包解压时不能有密码-Multisim9 battery design can not extract compressed package password

对网上LR分析表的改正,能直接运行,请大家帮忙改正 -LR-line analysis of the correction table, direct running, please help correct

WIN98硬盘引导记录祥解-WIN98 drive boot record xiang, XIE

PT6523的程序,需要的朋友可以看一下-PT6523 procedures need friends can look at

汇编语言程序设计（第二版）课后答案，从第二章开始！-Assembly language programming (second edition) after the answer, from the beginning of the second chapter!