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Question:
(a) What do you understand by the term "integrity"?
(b) Which type of attack denies authorized users access to network resources?
(c) You have discovered that an expired certificate is being used repeatedly to gain logon privileges. Which type of attack is this most likely to be?
(d) Discuss the tuning of biometric authentication systems. Your discussion should include type I and type II errors as well as the Crossover Error Rate (CER).
(e) Explain why administrators prefer to perform full and differential backups as compared to full and incremental backups.
(f) Distinguish between the following attackers: "crackers" and "script kiddies".
(g) Why should a clipping level be established for accounting information?
Network-Based IDS (NIDS) A NIDS resides on computer or appliance connected to segment of an organization’s network and looks for signs of attacks. While examining packets, a NID
(a) Illustrate what you understand by Nyquist Capacity Theorem? (b) Consider we wish to transmit at a rate of 64 kbps over a 4 kHz noisy but error-free channel. What is the mini
Benchmarking An alternative approach to risk management is Benchmarking. It is process of seeking out and studying practices in other organizations which one’s own organization de
Question (a) Estimate the average throughput between two hosts given that the RTT for a 100 bytes ICMP request-reply is 1 millisecond and that for a 1500 bytes is 2 millisecon
An injunction to 'think ethically' about a situation is not helpful. Perhaps if one has a background in moral philosophy this would work, but usually both students and IT professio
In Star topology all computers are connected using a central device known as hub. Star networks are one of the most general computer network topologies. In its simplest way, a
In broadcast topology there are further two types 1) SATELLITE\RADIO 2) RING TOPOLOGY In a radio or satellite topology every computers are connected to each other via radio o
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