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hundunjiami
说明: 一个关于加密音频,图像的VB程序,功能还算可以,希望可以帮到人!!(One on encryption of audio, images VB program, function OK, the desire to help people! !)
- 2021-02-28 17:49:35下载
- 积分:1
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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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rsa
整体思路
用createkey.java 文件来产生秘钥,用jiami.java 文件来实
现加密,用jiemi.java 文件来实现解密,用BigInteger.java 来实现
大数的表示及运算,用rsa.java 来实现前端图形界面显示。有关函
数见五个文件里的具体实现。
(The overall outlook createkey.java document used to generate secret keys, used to achieve jiami.java file encryption, used to achieve jiemi.java documents declassified by BigInteger.java to achieve expression of large numbers and calculations, using rsa.java to achieve front-end graphical interface display. Related functions, see the five concrete realization of the document.)
- 2008-01-17 03:50:25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
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AES_CMAC
通过C语言实现的AES CMAC加密和解密算法。上传文件为完整的VC6工程目录。AES加密算法即密码学中的高级加密标准(Advanced Encryption Standard,AES),又称Rijndael加密法,是美国联邦政府采用的一种区块加密标准。这个标准用来替代原先的DES,已经被多方分析且广为全世界所使用。经过五年的甄选流程,高级加密标准由美国国家标准与技术研究院 (NIST)于2001年11月26日发布于FIPS PUB 197,并在2002年5月26日成为有效的标准。AES 算法基于排列和置换运算。排列是对数据重新进行安排,置换是将一个数据单元替换为另一个。AES 使用几种不同的方法来执行排列和置换运算。 AES 是一个迭代的、对称密钥分组的密码,它可以使用128、192 和 256 位密钥,并且用 128 位(16字节)分组加密和解密数据。与公共密钥密码使用密钥对不同,对称密钥密码使用相同的密钥加密和解密数据。通过分组密码返回的加密数据的位数与输入数据相同。迭代加密使用一个循环结构,在该循环中重复置换和替换输入数据。(AES CMAC encryption and decryption algorithm C language. VC6 upload files to complete the project directory . AES encryption algorithm that is Cryptography Advanced Encryption Standard (Advanced Encryption Standard, AES), also known as Rijndael encryption method, a block encryption standard adopted by the U.S. federal government . This standard is used to replace the original DES, has been widely analyzed and multi used around the world . After five years of the selection process , the Advanced Encryption Standard by the American National Institute of Standards and Technology (NIST) on November 26, 2001 Posted in FIPS PUB 197, and May 26, 2002 became effective standards . AES algorithm based on permutation and substitution operations. Data re- arrangement is arranged , is replaced with a replacement unit of data to another . AES using several different methods to perform alignment and replacement operations. AES is an iterative , symmetric key block password , it can use 128, 192, and )
- 2021-03-11 19:09:25下载
- 积分:1
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aes
本程序可以实现AES16,24,32位任意长度的密码与任意长度的明文的加密与解密,并附有一实例(This procedure can achieve the AES16 24,32 password of any length and any length of plaintext encryption and decryption, with an example)
- 2021-03-15 14:09:22下载
- 积分:1
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sqlcipher_vs2008
支持加密Sqllite库,vs2008 + sqlite3 + sqlcipher,测试可用(Supports encryption Sqllite library, VS2008+ SQLite3+ sqlcipher, testing available)
- 2020-06-26 18:00:02下载
- 积分:1
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DESmiyue
这只是标准DES算法的例子,必须在WINDOWS环境下编译.(This is just the standard DES algorithm, which must be compiled in the WINDOWS environment.)
- 2009-03-24 19:38:06下载
- 积分:1
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FlexNet-Publisher-Licensing-Toolkit_Install_V11
FlexNet Publisher Licensing Toolkit 11.9.1
Installation Guide
- 2012-01-07 18:49:56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