搜索资源列表
Encrypt
- What Does the code DO? Sometimes we may desire to hide our file contents from others.One of the possible way is encrypting these files.Here a simple encryption technique is used(In VB - The same technique can be implemented in \"c\" also.) Program fl
sdestt
- S-DES的编程实现 S-DES的加密使用8位明文和10位密钥做为输入，产生8位的密文做为输出。加解密使用相同的密钥。要求:采用CBC模式对文本加解密 1.对话界面:选择加密或解密,输入密钥,在目录中选择明文或密文文件(内容为二进制,.txt文件,),提示加密或解密完成 2.输出:产生密文文本或明文文本 3.提供:说明文档,源码,可执行程序,通过加密实验,给出运行结果. 4.提交分析雪崩效应文档:相同密钥下明文改变任一位时密文的位差异情况 相同明文下密钥改变任一位时密文的位差异情况-S-DES
VCCreateNum.rar
- 利用Visual C＋＋开发的根据机器码生成序列号。,Using Visual C++ development to generate the basis of binary serial number.
RSAprogram
- 本程序使用了欧几里得算法求乘法逆元，采用二进制分解算法求a^b mod n,算法简明，思路清晰，适合深入了解程序的基本原理，直接运行demo文件即可完成程序的运行。-This program uses the Euclidean Algorithm for Finding multiplicative inverse, using the binary decomposition algorithm for getting a ^ b mod n, algorithm concise, clea
SHA1.rar
- 根据SHA-1信息摘要算法，实现对任意数据的SHA-1消息摘要算，输入信息可以是二进制，十六进制，ASCII码，汉字或英文，或者是文本文档，等各种类型的文件，运行软件后生成固定长度的消息摘要，程序能提供良好地用户界面,According to SHA-1 message digest algorithm to achieve for arbitrary data, SHA-1 message digest calculation, input information can be binary,
PassGenerator
- VB多功能密码生成器，算法是很值得学习的。 程序可以允许你设定密码长度、密码位数、按升序/降序排列、规定字符规则（按大写/小写、字符与数字混合、使用特殊字符、二进制密码等），还可以将生成的密码序列保存。很实用方便。-VB Password Generator Multi-function, the algorithm is very worthy of study. Program can allow you to set the password length, password m
txt2bin
- 将文本文件转换为芯片认识的二进制代码，文本文件只存储0和1，按照一定的规律转换此文本文件-The text file into a binary code known as chips, text files only store 0 and 1, according to certain rules convert the text file
Pixelto01
- this codes help to change pixels to binary codes
bigint
- 大素数生成。用于加密解密。具体内容：用C或C++语言编写的一个生成二进制为1024位的大素数的程序。-Generate large prime numbers. For encryption and decryption. Specific elements: using C or C++ Language to prepare a generation of binary for the 1024 program of large prime numbers.
zhsyzd
- 8位二进制密码锁，在输入密码正确的情况下修改密码，显示输入密码，正确显示绿灯提示，错误显示红灯提示并报警。-8-bit binary code lock in the correct password to modify your password, enter the password shows the correct green tips, error display and alarm red tips.
en2_src
- 基于二进制模2除法的简单流加解密算法。要求被加密的数据至少8字节，字节数能被4整除。 --pclion -Binary mode based on division 2 of the easy encryption and decryption algorithm flow. Require encryption of data at least 8 bytes, number of bytes to be divisible by 4.- pclion
HuffmanCodes
- Huffman codes 1.In telecommunication, how do we represent a set of messages, each with an access frequency, by a sequence of 0 s and 1 s? 2.To minimize the transmission and decoding costs, we may use short strings to represent more frequently use
jianerchashu
- 建立二叉树 以便进行查找等功能 采用从文档中读取数据-For the establishment of binary tree used to find features such as data read from the document
mycrc
- 编写一程序验证CRC检错，利用线性编码理论，在发送端根据要传送的k 位二进制码序列，以一定的规则产生一个校验用的监督码（既CRC 码）r 位，并附在信息后边，构成一个新的二进制码序列数共(k+r)位，最后发送出去。在接收端，则根据信息码和CRC码之间所遵循的规则进行检验，以确定传送中是否出错。-Procedures for the preparation of a CRC error detection to verify the use of linear coding theory, in
Encryptor
- To attempted to do a different approach in encrypting a string. This is the result, it shows a different Result, depending on the size of the string and a random number. To Save it you can use: Open "file.bin" for binary as #1 put #1,, PasSav Close #
Maptheepthoftraversal
- 数据结构对二叉树的深度遍历用进栈，出栈的方法。-The depth of the binary tree data structure traversal to use into the stack, a stack method.
CryptoStrings
- An example, how to encrypt\decrypt strings with XOR encryption. soruce and binary included.
lsbsoundsignal
- 最不 重 要 位(LSB)方法DO是将秘密数据(水印数据)嵌入到载体数据中最简单的一种方法，它是在时域里隐藏数据。任何的秘密数据都可以看作是一串二进制位流，而音频文件的每一个采样数据也是以二进制数来表示。这样，可以将部分采样值的最不重要位用代表秘密数据的二进制位替换掉，以达到在音频信号中嵌入秘密数据的目的。-The most significant bits (LSB) method of DO is the secret data (watermark data) embedded into
ImageToBianry
- It converts the Image to Binary data. it is very useful at the time of encryption of image.
CRC
- 首先将用户输入的字符串转为二进制信息字段并左移16位后得到信息多项式，再利用生成多项式对信息多项式做模2除生成校验码，将16位的校验码拼接在左移空出的位置上，就是发送端发送的信息。由于传输过程中会有差错，所以接收方利用生成多项式对收到的信息同样做模2除检测，若余数为0，则传输过程中没有发生差错；若余数不为0，则传输过程中有差错。-First user input string converted to binary information field and moves to the left