RECENT ASSIGNMENT

Assignment - 2
Value:12%
Due date: 20-Aug-2015
Return date: 11-Sep-2015
Submission method options
Alternative submission method
Task
Part A : 30 Marks
Answer the following questions :
1. Search the web for news on computer security breaches that occurred during April-August 2015. Research one such reported incident. Prepare a report focusing on what the problem was, how and why it occurred and what are the possible solutions. - 15 Marks
Length: Around 800 words

2. Explain why asynchronous I/O activity is a problem with many memory protection schemes, including base/bounds and paging. Suggest a solution to the problem. - 15 Marks

Length: Around 600 words

Part B : 20 Marks
1. Research the 2011 Sony PlayStation Network outage case on the web and prepare a report focusing on the following questions:
• What was the problem?
• Who were affected and how?
• How was the attack carried out?
• What could have been done to prevent the attack?

Length: Around 900 words

Rationale
This assessment task is based on the following topics discussed in the subject: the overview of Information security fundamentals, security threats, cryptography, malicious software and its countermeasures, operating system security and software security .
The assessment task is aligned with the following learning outcomes of the subject:
On successful completion of this subject, students will
• be able to justify security goals and the importance of maintaining the secure computing environment against digital threats;
• be able to explain the fundamental concepts of cryptographic algorithms;
• be able to examine malicious activities that may affect the security of a computer program and justify the choice of various controls to mitigate threats.
• be able to compare and contrast the security mechanisms of a trusted operating system with those used in a general purpose operating system;