Wireless Network Technology Essay

2035 Words 9 Pages

Wireless network technology is the fastest rising sector of the communications market. An organization is adopting wireless networking technologies to address networking requirements in ever-increasing numbers (Whitman, ME & Mattord, HJ 2005). Wireless networks have demonstrated their ability to deliver increased productivity, convenience and freedom of movement to users and network installation flexibility to IT staff in organizations. As a result of wireless networks computer users have become more mobile. There is no need for users to be near the connection point to use internet (Solms, BV & Marais, E 2004). However, wireless technology also generates new threats and alters the existing information security risk
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All the people either in homes or in work places have access to computer. As the Internet and World Wide Web have burst into our culture and are replacing other media forms for people to get information, news weather sports and so forth. There is now the privilege for home users to share single internet connection between two or more computers. These computers are networked (Whitman, ME & Mattord, HJ 2005).

Generally there is some physical medium running among the computers for their mutual connection phone wire and coaxial cable. Recently hardware has been introduced with which home users’ network computers by the electrical wiring (Vacca, JR 2006). Instead wireless technology is the simplest, easiest and cheapest way for networking computers. Wireless antenna network cards can be used on computers to receive that signal to communicate back to the wireless access point. There are number of advantages of wireless network such as mobility, lesser installation speed and simplicity, reduced cost of ownership, scalability, improved productivity and so on (Shin, M, Ma, J, Mishra, A & Arbaugh, WA 2006). Devices like WLAN allow users to shift laptops inside their offices neither using wires nor the loss of network connectivity.
2. Wireless Intrusion Detection Systems

A wireless Intrusion detection system (WIDS) detects the events happening in the computer system and examines

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