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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
Concepts
Author (1):
Hemang Doshi Hemang Doshi
Profile icon Hemang Doshi
LinkedIn
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.
See other products by 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

Virtualization

Virtualization makes it possible to run multiple operating systems simultaneously on a single computer. It refers to the act of creating a virtual (rather than an actual) version of system-related hardware. With the use of virtualization, organizations can increase efficiency and reduce the cost of IT operations. Virtual resources such as the server, desktop, operating system, storage, and networks can be created with the help of virtualization tools.

Some important terms for virtualization are as follows:

  • Hypervisor: Software or hardware used to create virtual resources.

This is the most important element of virtualization as it aids in the creation of virtual resources.

  • Host: The original computer.
  • Guest: Virtual resources created by a hypervisor.

The following are some of the risks of virtualization:

  • The improper configuration of hypervisors may allow unauthorized access to guests.
  • Attackers may be able to gain unauthorized...
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Authors (1)

Profile icon Hemang Doshi
LinkedIn
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.
See other products by Hemang Doshi

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