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ASFDSAF
题目:某个公司采用公用电话传递数据,数据是四位的整数,在传递过程中是加密的,加密规则如下:
每位数字都加上5,然后用和除以10的余数代替该数字,再将第一位和第四位交换,第二位和第三位交换。
1.程序分析:
2.程序源代码:(Topic: a company USES the public telephone relay data, data is four integers, in the relay in the process is encrypted, encryption rules are as follows:
Each Numbers add 5, then use and divided by the number of 10 instead of a remnant, then the first and fourth exchange, the second and third exchange.
1. The program analysis:
2. The source code:)
- 2012-05-26 20:07:28下载
- 积分:1
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affine1
仿射 suanfa daima
加密
解密(affine suanfa daima
affine
)
- 2010-09-02 03:36:51下载
- 积分:1
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aes-src-22-11-16
一个用vc编写的aes算法实现,含有128,192,256三种钥匙长度的(a prepared using vc Orangk'aes algorithm, containing 128,192,256 length of the three key)
- 2006-12-05 09:17:18下载
- 积分:1
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md5ex
c++
写的加密算法,可以加密解密,采用的算法是比较长用的(c write the encryption algorithm, encryption can be decrypted using the algorithm is relatively long with the)
- 2007-05-22 14:41:17下载
- 积分:1
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transparent-encryption
基于双缓冲过滤驱动的透明加密系统研究与实现(Based on double buffer transparent encryption system filter driver and Implementation Research)
- 2011-11-19 21:06:54下载
- 积分:1
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md5encode
MD5加密算法,可以加密包含二进制数据的数据块,生成16字节MD5加密数据。(MD5 encryption algorithm to encrypt data blocks that contain binary data, generates a 16-byte MD5 encrypted data.)
- 2013-09-09 18:27:10下载
- 积分:1
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RC4
对RC4加密解密代码,可以自行修改密钥!类可以直接调用(RC4 encryption and decryption code, you can modify the key! Class can be called directly)
- 2020-10-13 23:17:31下载
- 积分:1
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chinashengyu
一个中国剩余定理的简单算法,密码学基础算法(Chinese Remainder Theorem a simple algorithm, based on cryptography algorithm)
- 2007-12-17 13:35:58下载
- 积分:1
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jaimi
信息安全的RSA与DES加解密算法的实现,用的是Visual C++MFC(Information Security RSA encryption and decryption with the DES algorithm, using the Visual C++ MFC)
- 2008-05-31 09:20:08下载
- 积分:1
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houfangjiaohui
空间后方交会,摄影测量学的重要程序,通过共线方程解算加密点,是摄影测量学的经典算法(Space Resection the photogrammetry important program through the collinear equation solver encryption point photogrammetry classical algorithm)
- 2013-03-21 20:36:30下载
- 积分:1