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CISA – Certified Information Systems Auditor Study Guide

You're reading from   CISA – Certified Information Systems Auditor Study Guide Ace the CISA exam with practical examples and over 1000 exam-oriented practice questions

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Product type Paperback
Published in Oct 2024
Publisher Packt
ISBN-13 9781835882863
Length 356 pages
Edition 3rd 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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Table of Contents (15) 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. Chapter 13: Accessing the Online Practice Resources 14. Other Books You May Enjoy

System Migration

System migration is the process of transferring IT resources (mostly data) to a new hardware or software platform, with the purpose of gaining better business value. Effective system migration requires careful planning, risk management, and execution to minimize downtime and ensure a seamless transition for end users.

IS auditors should ensure the following for efficient, effective, and accurate system and data migration:

  • Processes should be in place to preserve the format, coding, structure, and integrity of the data to be migrated
  • Processes should be in place to test the migrated data for its integrity and completeness
  • Data conversion processes must have audit trails and logs to verify the accuracy and completeness of the converted data

The migration process should ensure the following:

  • There is no disruption of routine operations
  • There is appropriate security control over data, ensuring confidentiality, integrity, and availability...
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