当你的U盘，移动硬盘遗失了，被盗了，或者是遗忘在公共场所，里面的资料就会完全被别人窥探，如果涉及一些隐私，机密，那后果是很严重的。本课题就是在这样一个情况下产生的。这里剖析的只是一个最初的演示原型，详细设计，以及一些细节可以参考源代码-When your U disk, mobile hard disk is lost, stolen, or forgotten in public places, inside the information would have been completely by others prying eyes, if it involves some of the privacy, confidentiality, and that the consequences are very serious. This topic is in such a situation arise. Analysis here is only an initial demonstration of a prototype, detailed design, as well as some of the details can refer to the source code