In hacking very important thing it to be untraceable. To be able to hack something is nothing without hiding your identify. For example, imagine that you hacked someones wifi and did not hide identify, in few days police will analysis wifi router and there will be your computer information and finally they will find you and throw into prison. So very important part of entire hacking to hide identify and make hack untraceable. In this chapter you going to learn about how to be anonymous, hide identify and how to become fully untraceable. What is mac address? A MAC address (media access control address) is a unique identifier assigned to network interfaces for communications on the physical network segment. Every computer device have different MAC address. The MAC address is a built-in every computer device when it is created. When computer starts, operation system reads from hardware device. When you are connected to the wireless network, it sends packets to you and the...