![]() ![]() A network consists of physical, MAC, network, transport and application layers and all of these layers can be separately attacked by a potential intruder. ![]() Apart from the challenges the medium of transfer presents there are challenges that arise from the network itself. Implementing security in such a network becomes quite challenging because the medium used is no longer limited to a piece of wire it is instead air which carries the electromagnetic waves that are the wireless signals and is present all around us. With this freedom there come various security challenges that need to be addressed in order to maintain security in the wireless network. Use of the wireless medium reduces cost as no wires are needed and also gives the user the freedom of not being confined to a place in order to keep the connection going. Wireless networks provide an easier way to connect to a network whether it is connecting to the internet or connecting two devices together using Bluetooth.
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