PC与软件加密狗通讯数据的安全性分析

The analysis of data communication been PC and its security dog

本文对ＰＣ机与软件加密狗之间的通讯机理做了分析，并提出了一种截取软件加密狗的加密数据的方法，该方法简单有效。

A new method for obtaining the communicating data between PC and is security dog is presented here. It is very easy to get the locked data in the security dog under the guide of the method. The dog maker should find a new way to promote the security of the software dog.