Network security Dissertation Example | Topics and Well Written Essays - 12500 words

Network security - Dissertation Example The consequences of plagiarism have been explained to me by my institution; and 3. The project is all my own work and I have acknowledged any use of others’ published or unpublished works. 4. The project was completed over the period from January 2011 to June 2011. Student Signature:_______________ Date: __________________ Acknowledgements I would like to thank all the technical staff of Majan College who have helped me throughout the completion of this project with various ideas. Also I would like to thank my friend Mr. Bader who actually was a major support with his connections in the educational institutions of Oman. Special thanks for my friend Mr. Safi Ullah Sharief who has helped me in proof reading of this project. I extend all my thanks to all the network administrators and the supporting staff in the computer department of various colleges in Sultanate of Oman, who despite of their busy schedule help me in providing the information and technical details, without which this project could not have be done by me. I express my gratitude to my family for their patience, understanding care and support which they provided to me during this period. And sincere appreciation goes to Dr. Kim Heng Teo for the advisory support during the formulation of this project Abstract Network security is a crucial issue. For wired network and wireless network, somewhat transformed security measures are required as wireless network requires more strict security as compared to wired network. The educational institutions make use of wired as well as wireless networks for their processes and procedures. Students, staff and other faculty members make use of the network for accessing required data and information. The combination of wired and wireless networks plays an important part in enabling network users to enjoy a network that is more optimized and resourceful. When wired network is combined with wireless network, there are some implications for security on educational institutions. A research is conducted with the help of a questionnaire that is generated to collect the responses of respondents on the issue of security needs for wired and wireless networks. A total of forty one respondents submitted filled in questionnaires. The research is set in colleges in the context of improvising the security of the college network after adding the wireless network (Wireless LAN) with the existing wired network (Local LAN). The problem for the Network administrators is focused on understanding that the security needs to be strengthened when a wireless network is added to the wired network. In addition to the questionnaire, interviews are also conducted with some questions to know the security issues raised after interconnection of the two networks. The research analyzes that the business impacts of combined wireless and wired network security in educational institutions. The benefits associated with the usage of combined network are better speed, enhanced bandwidth, wider communication and better information retrieval. Disadvantages such as theft of passwords and personal financial data are there. The combined network will be more beneficial than disadvantageous for the users of the network. Abbreviation IT Information Technology PC Personal Computer LAN Local Area Network MAC Mandatory Access Control WEP Wired Equivalent Privacy ADSL Asymmetric