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An overall rise in mobility, coupled with the falling cost of Wi-Fi equipment, has led to a proliferation of Wi-Fi hot spots in public areas to provide Internet accessibility. Thus, this proliferation has also engendered growing security concerns.
(a) By making use of a diagram, describe the typical architecture for Wi-Fi hotspots.
(b) Describe what the term session hijacking means. Differentiate between active session hijacking and passive session hijacking.
(c) In terms of Wi-Fi hotspot security, explain on the following risks:
i. Spoofed provider access ii. Service theft attack
(d) Discuss on the defensive security mechanisms that can be employed in order to better secure public Wi-Fi hotspots.
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(a) Describe the concept of zero knowledge proofs. Give a practical example. (b) Explain how a one way hash function works. (c) What are message authentication codes? (d)
Question (a) Name 3 popular electronic mail access protocols? (b) i. What is DNS? ii. Briefly, describe what it does and how it works? iii. Why does DNS use a dist
Project Name : Computer Adaptive Test Role : Day to Day interaction with Client. Involved in Requirement Gathering, Estimation.Involved with Stellent design and architectur
Problem (a) Name the various layers of the OSI model. (b) Show, by means of a diagram, how the TCP/IP reference model is different from the OSI-7 reference model? Why is
TCP and UDP End-to-end delivery application is connection less. The basic function of connectionless service are as given: It adds extension of LAN abstraction. It has simp
IPV6 NEXT HEADER It is given in the figure below:
Discuss how developers should apply the following countermeasures to improve the security of their code:
Describe what the FTAM services are. FTAM stand for the File Transfer Access and Management: FTAM is an ISO application protocol which performs the operations on files such as.
SECURITY ANALYSIS Overview • Know yourself: examine, identify, and understand the information and systems which are currently in place • Know the enemy: examine, identify,
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