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

Product typeBook
Published inJun 2023
PublisherPackt
ISBN-139781803248158
Edition2nd Edition
Concepts
Information Security
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Author (1)
Hemang Doshi
Hemang Doshi
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Hemang Doshi

Hemang Doshi has more than 15 years of experience in the field of system audit, IT risk and compliance, internal audit, risk management, information security audit, third-party risk management, and operational risk management. He has authored several books for certification such as CISA, CRISC, CISM, DISA, and enterprise risk management.
Read more about Hemang Doshi

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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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CISA – Certified Information Systems Auditor Study Guide - Second Edition
Published in: Jun 2023Publisher: PacktISBN-13: 9781803248158
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Hemang Doshi

Hemang Doshi has more than 15 years of experience in the field of system audit, IT risk and compliance, internal audit, risk management, information security audit, third-party risk management, and operational risk management. He has authored several books for certification such as CISA, CRISC, CISM, DISA, and enterprise risk management.
Read more about Hemang Doshi

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