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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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Routers They transfer packets among multiple interconnected network machines (i.e. LANs of different kind). They perform in the data link, physical and network layers. They ha
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FRAGMENT IDENTIFICATION: IDENT field in every fragment matches IDENT field in real datagram. Fragments from different datagrams may arrive out of order and still be saved out.
TCP-RELIABLE TRANSPORT SERVICE INTRODUCTION: TCP is the major transport protocol architecture in the TCP/IP suite. It uses unreliable datagram function offered by IP whe
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