Describe what the term session hijacking means, Computer Network Security

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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.

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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