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CISA – Certified Information Systems Auditor Study Guide

You're reading from   CISA – Certified Information Systems Auditor Study Guide Achieve CISA certification with practical examples and over 850 exam-oriented practice questions

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Product type Paperback
Published in Jun 2023
Publisher Packt
ISBN-13 9781803248158
Length 330 pages
Edition 2nd Edition
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Author (1):
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Hemang Doshi Hemang Doshi
Author Profile Icon Hemang Doshi
Hemang Doshi
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Toc

Table of Contents (14) Chapters Close

Preface 1. Chapter 1: Audit Planning 2. Chapter 2: Audit Execution FREE CHAPTER 3. Chapter 3: IT Governance 4. Chapter 4: IT Management 5. Chapter 5: Information Systems Acquisition and Development 6. Chapter 6: Information Systems Implementation 7. Chapter 7: Information Systems Operations 8. Chapter 8: Business Resilience 9. Chapter 9: Information Asset Security and Control 10. Chapter 10: Network Security and Control 11. Chapter 11: Public Key Cryptography and Other Emerging Technologies 12. Chapter 12: Security Event Management 13. Other Books You May Enjoy

Risk-Based Audit Planning

CISA aspirants are expected to understand the following aspects of risk-based audit planning:

  • What is risk?
  • Vulnerabilities and threats
  • Inherent risk and residual risk
  • The advantages of risk-based audit planning
  • Audit risk
  • The steps of the risk-based audit approach
  • The steps of risk assessment
  • The four methodologies for risk treatment

What Is Risk?

You will now explore some of the widely accepted definitions of risk.

Most of the CISA questions are framed around risk. Therefore, CISA candidates should have a thorough understanding of the term risk, which has multiple definitions/formulas. If you look carefully, every definition speaks either directly or indirectly about two terms: probability and impact.

Some of the more commonly used definitions of risk are presented here:

  • COSO ERM defines risk as “potential events that may impact the entity.”
  • The Oxford English Dictionary defines...
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