OPT一次性动态口令验证算法。根据动态支持TOTP和HOTP验证。

一个关于串口的简单实现，可以了解基本串口听基本知识-a serial port on the simple realization, we can understand the basic serial listen to the basic knowledge

SoftLock加密控件(非源码)-SoftLock encryption controls (FOSS)

DES算法的标准-DES algorithm standard

用vb实现的文本加密算法-used to achieve the text encryption algorithm

Here is static lib based on PPMD var E by Dmitri Shkarin, compiled with Visual Studio 6

一个密钥盘生成程序-a key-generating program

一些常用编码，加密算法的c/c++代码，包括，base64,sha1,des,md5等-Some commonly used encoding, encryption algorithm c/c++ Code, including, base64, sha1, des, md5, etc.

《DES算法的介绍和实现》配套源代码- "DES Algorithm Introduction And Realization" necessary source code

使用C编写的DES, DESX, DES3(三层DES) 的加密算法, 本程序演示如何在Delphi中进行调用C编写的算法 DES 密匙长度 8 DESX 密匙长度 16 DES3 密匙长度 24 (加密强度高了很多)-prepared by the use of C DES, DESX, DES3 (triple DES) encryption algorithm, this program shows how the Delphi C called for the preparation of the DES algorithm key length 8 DESX key length of 16 key length DES3 24 (encryption a lot higher intensity)

MD5简单版的杂凑函数；使用C++语言编写-MD5 Hash Function