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Question
An organization is planning to connect its networks to the Internet. The network is located within a four story building. A web server supporting online sales is also connected to this network.
i. Critically discuss a communication channel which will be suitable for providing this link to the Internet.
ii. The LANs can be extended using wireless technology. Critically appraise issues associated with wireless LANs.
iii. Critically compare WiFi with WiMAX technologies and discuss why WiFi is unable to provide similar services as WiMax?
iv. If the network is suffering from low performance and the staff experience long response times when using the network. Discuss possible reasons for this poor performance.
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Assume that the RSA problem is hard, prove that the RSA encryption is secure against IND- CPA. Provide a game between an adversary A and a simulator (or challenger) B.
For this assessment, students must research and analyse two different scenarios. The two scenarios must be chosen from those described below and submitted as one Microsoft PowerPoi
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Question 1 a) Provide three advantages of using optical fiber. b) Distinguish between "Direct Sequence Modulation" and "Frequency Hopping" c) Decribe the purpose of using "
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You are provided with 3000 sample keystrokes for 5 users mentioned above. You can find this data using the ‘Lab 2 User Data' link in the ‘Lab 2' folder on Blackboard. Please note t
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