Date Added: May 2011
As the authors prepare to write this, they are thinking of the many times they get up in the morning and start working at their home computer. It is possibly the most convenient invention since the washing machine, enabling one to connect to their workplace from basically anywhere and to take their desktop wherever they go. There is certainly no going back; the world has gone mobile and is only going to want more of it. Therefore, when securing their networks, they need to think that they are no longer just the small local area network inside their office, with one Internet access point.