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CISA – Certified Information Systems Auditor Study Guide - Second Edition

You're reading from  CISA – Certified Information Systems Auditor Study Guide - Second Edition

Product type Book
Published in Jun 2023
Publisher Packt
ISBN-13 9781803248158
Pages 330 pages
Edition 2nd Edition
Languages
Author (1):
Hemang Doshi Hemang Doshi
Profile icon Hemang Doshi

Table of Contents (14) Chapters

Preface 1. Chapter 1: Audit Planning 2. Chapter 2: Audit Execution 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

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.

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.

The migration process should also ensure the availability of fall-back arrangements. That is, tools and applications should be available...

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