SEP3702 Assignment 2 (COMPLETE GUIDELINE) Semester 1 2025 (622248) - DUE 15 April 2025

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SEP3702 Assignment
2 (COMPLETE
GUIDELINE) Semester
1 2025 (622248) -
DUE 15 April 2025
NO PLAGIARISM
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[Type the abstract of the document here. The abstract is typically a short summary of the contents of
the document. Type the abstract of the document here. The abstract is typically a short summary of
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,YOUR SUCCESS OUR GOAL

SEP3702
Assignment 2 Semester 1 2025
Detailed Solutions, References & Explanations
Unique number: 622248
Due Date: 15 April 2025



TABLE OF CONTENTS

 INTRODUCTION ................................................................................................................
..... 3
 DEFINITION OF KEY
CONCEPT(S) ....................................................................................... 3
o Stock
Shrinkage ..................................................................................................................
.... 3
o Direct Loss Expectancy
(DLE) ............................................................................................... 3
o Indirect
Costs ..........................................................................................................................
4
o Return on Investment
(ROI) .................................................................................................. 4
o Electronic Marking
System ................................................................................................... 4
 QUESTION 1: INVESTIGATING THE TOTAL COST AND BENEFITS OF AN
ELECTRONIC MARKING
SYSTEM .......................................................................................................... 4
 QUESTION 2: ADDRESSING PROJECT MANAGEMENT CHALLENGES IN THE
INSTALLATION OF A SECURITY CONTROL
ROOM ...................................................... 8
 INTRODUCTION
 This assignment focuses on the practical application of security risk management
principles in a real-world context. It aims to evaluate both the costs and benefits of
implementing an electronic marking system and to critically examine the project
management challenges involved in establishing a security control room. Through the
analysis of these two scenarios, key risk management concepts such as Stock Shrinkage,
Direct Loss Expectancy (DLE), Indirect Costs, and Return on Investment (ROI) will
be applied to assess the viability and effectiveness of proposed security measures.
 The first question explores a cost-benefit analysis to determine whether an investment in
an electronic marking system is justifiable, taking into account financial, operational, and
strategic implications. The second question focuses on identifying and mitigating the

, challenges typically encountered during the implementation of a complex security
project, emphasizing project planning, resource allocation, communication, and
stakeholder management.
 By engaging with these scenarios, this assignment strengthens the learner's ability to
assess security risks, make informed decisions, and apply theoretical knowledge to
practical security management problems.

 DEFINITION OF KEY CONCEPT(S)

 Stock Shrinkage
 Stock shrinkage refers to the loss of inventory that occurs due to theft, fraud, damage,
administrative errors, or supplier-related discrepancies. In a security context, shrinkage is a
critical indicator of vulnerabilities within the supply chain or retail operations. Reducing
shrinkage is a primary goal of many physical and electronic security interventions.

 Direct Loss Expectancy (DLE)
 Direct Loss Expectancy (DLE) is a quantitative risk assessment measure that estimates the
expected monetary loss from a specific risk event, assuming it occurs. It is typically calculated as:
DLE = Asset Value × Exposure Factor
This metric helps in evaluating the financial justification for implementing a specific security
control.

 Indirect Costs
 Indirect costs refer to the non-quantifiable or less visible consequences of a security breach or
incident. These can include loss of reputation, legal costs, operational downtime, employee
dissatisfaction, and customer distrust. Although harder to measure than direct losses, indirect
costs can significantly impact an organization’s long-term performance and sustainability.

 Return on Investment (ROI)
 Return on Investment (ROI) is a financial metric used to evaluate the efficiency or profitability of
an investment. In the context of security, ROI assesses whether the benefits (e.g. reduced
losses, increased productivity, regulatory compliance) outweigh the costs of implementing a
security measure. It is typically expressed as a percentage and calculated using:
ROI = (Net Benefit / Total Cost) × 100

 Electronic Marking System
 An electronic marking system involves tagging physical assets with electronic labels (such as
RFID tags) to monitor their movement, deter theft, and support inventory control. These
systems enhance visibility and traceability, allowing organizations to identify and reduce
shrinkage, automate inventory processes, and improve overall security management.