搜索资源列表
简易的矩陣加密編编码法
- 算法介绍 矩阵求逆在程序中很常见,主要应用于求Billboard矩阵。按照定义的计算方法乘法运算,严重影响了性能。在需要大量Billboard矩阵运算时,矩阵求逆的优化能极大提高性能。这里要介绍的矩阵求逆算法称为全选主元高斯-约旦法。 高斯-约旦法(全选主元)求逆的步骤如下: 首先,对于 k 从 0 到 n - 1 作如下几步: 从第 k 行、第 k 列开始的右下角子阵中选取绝对值最大的元素,并记住次元素所在的行号和列号,在通过行交换和列交换将它交换到主元素位
AesCodec
- AES加密解密,的一个类,按照AES标准算法写的,做了小小优化。希望对学习AES的同学有用处,文件做了详细的注释说明。-AES encryption and decryption, in a category, in accordance with standard AES algorithm written, and done a little optimization. AES hope to the students learn useful, document a detailed ex
xlspass
- 本程序只用于个人EXCEL密码遗忘时,试图探测密码; 减少重复劳动,不可进行其它不当使用,否则后果由使用者自负; 在文本框中输入EXCEL文档的全路径名称,例如: C:\\doc\\book1.xls; 适用于WINDOWS95/98/NT系统 ,安装了EXCEL97 。 此源码公开,欢迎感兴趣的网友优化提高。 稍加修改即可用于探测ACCESS ,WORD 文档的密码。 适当修改或增加密码字典:dict.DIC(纯文本),可提高探测速度。 可探测1~1
FastFileCRC-ChecksumTagging
- 实现文件CRC加密的VB程序,运行速度快,算法优化占CPU很少。-CRC files encrypted VB program, run faster, algorithm optimization for the CPU rarely.
rc6优化算法
- RC6优化算法,是一个优化的加密算法,是AES候选算法之一-RC6 algorithm optimization, optimization is an encryption algorithm, AES is a candidate for one
twofish-cpy
- 最佳化過的twofish演算法,想學習twofish密碼的千萬不能錯過-optimization algorithm by twofish, twofish want to learn the passwords should not be missed
DES061207optkey
- 实现简单的DES算法,并对密钥转换进行了少量的优化-simple implementation of the DES algorithm, as well as key change for a small number of optimization
alongsoftRc4
- 优化过得RC4加密解密原代码,有向研究加密算法的朋友可以下载研究研究-optimization flies RC4 encryption and decryption of the original code, to study the encryption algorithm can be downloaded friends studies
3des_Csourcecode_V5.09
- 优化的DES,3DES C源码,正确性和速度检验均通过-optimization DES, 3DES C source, accuracy and speed of testing were adopted
des
- 在原作者Jim Gillogly代码的基础上修改优化,并实现C++改写。实现了DES加密。当然,密钥可在源文件中修改,或提供修改的接口函数。-the originator Jim Gillogly code revision on the basis of optimization, and to achieve C rewritten. Implementation of DES encryption. Of course, the key in the source documents ch
sha256_demo.rar
- SHA256源代码,经过性能优化,含有测试用例,SHA256 source code, through the performance optimization, containing test cases
sha1_c51
- SHA1算法的MCS-51平台实现,原创代码,专门为8位机优化,C语言和汇编与语言混合编程。完整KeilC工程,有测试代码。 优化后速度:一次SHA1(64字节),66363个指令周期,对应16MHz DS80C320 16ms 代码空间:字节,C支持库148字节(可覆盖) 数据空间:xdata 320(0x140)字节(可覆盖),data 34字节(可覆盖) -SHA1 algorithm MCS-51 platform, original code, specificall
Sor3
- 转载:TripleDes算法实现提供的TripleDes可以实现3DES在两种模式下的2key/3key的加、解密。在速度优化和内存控制上都做了优化。有任何问题可以发mail给我。我的mail是:name_caesar@msn.com- Reprint: The TripleDes algorithm realization provides TripleDes may realize 3DES under two kind of patterns 2key/3key Canada, the
rsa
- 详细的介绍了RSA的实现过程,以及它的优化-Detail the realization of the RSA process, as well as its optimization
DES3_TOP
- 3des10m性能优化设计代码,供加脱密适应,规模9000门-Performance Optimization 3des10m design code for the increase from Micronesia to adapt, scale 9000
MD5
- MD5算发的汇编实现 并简单的优化 将原来的几个简单点的函数用几条命令代理-MD5 calculation made simple compilation and optimization to achieve the original point of the function of a few simple commands with a few agents
des
- 一直使用的des/3des代码,据说没有任何优化,正在较为快速的优化代码-Des/3des code has been used, it is said there is no optimization is to optimize code more quickly
380001rsa
- VC++实现RSA算法 进行了部分优化,优化地方参考:程序中间的注释-VC++ to achieve some of RSA algorithm optimization, optimization of the local reference: the middle of the Notes program
MD5_Calculate
- 用VB进行的MD5算法,主要对速度进行了优化,使用了VB指针技术加快算法-VB carried out using MD5 algorithm, mainly on the speed of optimization, the use of technology to speed up the algorithm pointer VB
idea_demo
- IDEA算法源码,经过优化,含有测试用例-IDEA algorithm source code, after optimization, containing the test case
