Explain the terms used in network security, Computer Network Security

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Question 1

(a) Explain briefly the following terms as used in network security:

(i) Denial of service (DoS) attack

(ii) Birthday attack

(iii) DeMilitarized Zone (DMZ)

(iv) Social Engineering

(v) Pretty Good Privacy (PGP) algorithm

(b) (i) List three benefits of using IPSec.

(d) Describe five guidelines for a desirable password selection and use policy in a corporate organisation.

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