Introduction to Information Security,Cryptography and Network Security fundamentals 1 & 2

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Write minimum 600 words for each of the three questions given below. All questions are of equal value (25 marks each). You should provide credible references for each question according to the Faculty guidelines. Although there is no rigid maximum word limit, around 850 words maximum, per question will be appropriate.

Topic 1 - Introduction to Information Security

Question 1

Insider attacks are launched by malicious users who are entrusted with authorized access of a system.

Research the issue of Insider Attack in the context of cybersecurity and report your findings. Your report should include the following details: what Insider Attack means; motivation; types of insider attacks; and detection mechanisms. Incorporate appropriate diagrams and examples in your answer.

Topic 2 - Cryptography

Question 2

Compare and contrast the concepts of hashing and encryption.  You may use the following criteria for comparison: Description, popular algorithms, applications, strengths, limitations (if any) and also recent research trends. Incorporate appropriate diagrams and examples in your answer.

Topics 3 & 4 - Network Security fundamentals 1 & 2

Question 3

The following link presents a guide for Windows 10 hardening from the Australian Signals Directorate (ASD):
https://www.cyber.gov.au/publications/hardening-microsoft-windows-10-build-1709

Present an analysis of the Password Policy given in this document. Also justify the priority level used for the Password Policy