Security - RFID

Privacy issues about RFID have received extensive attention. Discuss how to protect privacy in electronical society.

Discuss the problems and usage of NRZ (Non-Return to Zero) encoding/signaling scheme.

What are the major problems of NRZ (Non-Return to Zero) encoding/signaling? Is there any case where it's use could be acceptable? Discuss.

Diffie-Hellman Key Exchange Protocol

(2) In the Diffie-Helman protocol, g=7, p=23, x=3, and y=5. a) What is the value of the symmetric key? b) What is the value of R1 and R2? Possible Variations of the initial data 1) g=5, p=19, x=7, and y=3 2) g=11, p=31, x=3, and y=9 3) g=7, p=43, x=5, and y=7

Networking - You have been contracted to build a network for a multimedia development firm

Answer the following question; after you select one of the multiple choice options, explain your answer in 200 to 300 words You have been contracted to build a network for a multimedia development firm that currently uses a 10-Mbps Ethernet network. The company requires a high-bandwidth network for the multimedia team, which constantly views and manipulates large files across the network. The company is expecting moderate growth. You are to come up with a solution to support the high bandwidth applications and growth potential of this company. Required result: Increase network bandwidth. Optional result: Support future growth. Improve server response time. Proposed solution:... click for more

TCP/IP network scenarios

Identify the problems with the TCP/IP network in each scenario and explain how they should be fixed. Explain your answer for each of the scenarios. See attachment for scenarios.