用于文件的DES加密和解密，用matlab编的，含操作界面，其核心程序是网上DOWN的,DES for file encryption and decryption, using the matlab made, including user interface, the core of the program is online DOWN

文件加密的一个算法，VB详细源码，希望对大家有用！-An algorithm for file encryption, VB source code in detail, in the hope that useful to everyone!

CAPTCHA CONTROL: myImageSecurity v 1.1 (With and Without GD Both Versions) This code provides Man-Machine Interaction (Human Interaction) for Web The security string is generated with randon angles. This simple but Powerful PHP is code used to verif

这个jar文件给Android程序提供了方便简易的数字证书生成、更新、申请接口，在Android 4.0至5.0各版本中均测试成功。 接口里的方法参数解释请参阅CertFunc.java源码，测试范例代码请参考TestCertFunc.java源码。-This jar file to the Android program provides a convenient and easy digital certificate generation, updating, application in