"The art of war is to defeat the enemy without having to deal with". Unit 61398: win without firing a shot
By the time he developed his theories on "the art of war", Sun Tzu could not certainly imagine the reality of our days. Today, now, alongside traditional domains in which develops human civilization, He added the so-called infosphere1. It is a dimension which includes cyber space, which in turn is an artificial reality, that is created by man, but not virtual, because the information it contains relate to the real world and then their use may have practical consequences.
Source: Defense Online