The lack of physical security in the wireless network make lots of software companies try to give the security over their customers’ wireless network. However, most of them are having some weaknesses that make it become useless.

 Wired Equivalent Privacy is proved that the name is not suitable for it because it will easy to break it in a short time. With some many versions of the WEP does not guarantee that will get the physical security.

 To cover all of the lack that the WEP has, WPA or Wi-Fi protected access is created. It is stated as the new version of the WEP and it covers all of the weaknesses of the WEP.