Security Testing is very important in today's world, because of the way computer and internet has affected the individual and organization. Today, it is very difficult to imagine world without Internet and latest communication system. All these communication systems increases efficiency of individual and organization by multifold.

Since every one from individual to organization, uses Internet or communication system to pass information, to do business, to transfer money it becomes very critical for the service provider to make sure that information and network are secured from the intruders.