BIS3004 - IS Security And Risk Management Trimester With Malicious Cyber Report Writing & ACSC - IT Assignment Help

Assignment Task

Answer the following questions related to the case study: 

1. Identify and examine all types of malicious cyber activities identified by ACSC and summarize them in a table.  

2. Identification and categories assets, including all elements of an organization’s system  (people, procedures, data and information, software, hardware, and networking) 

3. Create a table to identifying and prioritizing threats against each type of asset identified in item (2). You have to demonstrate the way you follow prioritizing threats with justification. 

4. In general, the security defenses should be based on five fundamental security principles:  layering, limiting, diversity, obscurity, and simplicity. The ACSC proposed eight strategies to prevent malware delivery and limit Cyber Security incidents. Analyze these principles with the strategies proposed by the ACSC. In your analysis, you have to clearly demonstrate how each mitigation strategy is related to the fundamental security principle with justification. 

Create a report to answer the above questions, your report must include an introduction and report summarisation in addition to a cover page that includes your details. 

Assessment Details: 

This assessment is designed to assess your technical skills in applying information security tools. In this assignment, you have to study and apply steganography techniques to embedded data within a  file. In addition, you have to understand Linux file systems and apply access control technologies.  The assessment is also assessing your skills to analyses information security principles against security techniques including steganography and access control. In completing this assessment successfully, you will be able to investigate IS security, risk threats and propose suitable security controls, which will help in achieving ULO-1, ULO-2, ULO-3, and ULO-4. 

Task Specifications 

This assessment includes three tasks as follows: 

Task-1: 

Steganography is the practice of concealing a file, message, image, or video within another file,  message, image, or video. Use Steghide tools available in Kali Linux/Linux to hide a text file that includes your group students' IDs on the audio file. You have first to create an audio file with no more than  30 seconds to record your group students' IDs only. Then, you have to create a text file to include group details include first and last names for each student in your group. Finally, use Steghide tools (use security as a passphrase) to embedded your text file into the created audio file.  

In your report, you have to provide a screenshot demonstrating the steps with the commands you followed during the process of installation of Steghide, and the way use used to hide group information text file into an audio file, and finally the steps to extract the text file from the audio for verification of your work.  

Task-2: 

Access control is granting or denying approval to use specific resources. Technical access control consists of technology restrictions that limit users on computers from accessing data.  

In this task, you have to work in a group to understand Access Control List (ACL) and files system security using a Linux environment. You have to complete the followings tasks using Kali Linux or any  Linux OS: 

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