An internet connection has become a basic necessity in our modern lives. Wireless hot-spots (commonly known as Wi-Fi) can be found everywhere! If you have a PC with a wireless network card, then you must have seen many networks around you. Sadly most of these networks are secured with a network security key. Hacker has the wifi network's password and gets on the network, he can do things like monitor traffic, catch passwords, even access PCs. Now to hack a Wifi Password you must first know what type of encryption it uses for its passwords there are many different types such as: WEP (easiest to crack/hack), WPA and WPA2.