this is a file that encrypt and decrypt a file in vb

DES算法，在VC++环境下调试，对成密码算法-DES algorithm, in VC++ Debugging environment, and into a cryptographic algorithm

可以绘制出常用的混沌图形，描述出混沌的发展趋势与概貌-Can be used to map out the chaotic graphics, described a chaotic development trends and profiles

数字水印，用MATLAB制作的，还有一些叙述情况-Digital Watermarking using MATLAB produced, and some described the situation

循环异或-XOR cycle

用来脱被upx加过壳的文件,包括被upxfix等修改过的文件,适用于几乎所有版本(不过特低的好像有些问题:( ) 欢迎指正!msn:phoenix8088@hotmail.com-UPX from being used to shell the documents have been added, including such upxfix revised document, applicable to almost all versions (particularly low, however it seems there are some problems: () please correct me! Msn: phoenix8088@hotmail.com

利用RSA加密算法对输入的原文进行加密，输入的可以是主键盘上的任何符号-use RSA encryption algorithm on the importation of the original encrypted input is the main keyboard can be any of the symbols

利用DELPHI的INDY来快速制作MD5加密的演示-DELPHI the INDY use to quickly create MD5 encryption demonstration

md5算法的实现，C语言源码。自己写的。共享了-md5 algorithm, C language source

用C编写的100行DES加密算法，请参考-C prepared with 100 lines DES encryption algorithm, please refer to

RC4算法的Asm实现，实现效率高，可以很方便的用到工程中去-Asm achieve RC4 algorithm to achieve high efficiency