Introduction - If you have any usage issues, please Google them yourself
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