Book Image

CISA – Certified Information Systems Auditor Study Guide

By : Hemang Doshi
Book Image

CISA – Certified Information Systems Auditor Study Guide

By: Hemang Doshi

Overview of this book

Are you looking to prepare for the CISA exam and understand the roles and responsibilities of an information systems (IS) auditor? The CISA - Certified Information Systems Auditor Study Guide is here to help you get started with CISA exam prep. This book covers all the five CISA domains in detail to help you pass the exam. You’ll start by getting up and running with the practical aspects of an information systems audit. The book then shows you how to govern and manage IT, before getting you up to speed with acquiring information systems. As you progress, you’ll gain knowledge of information systems operations and understand how to maintain business resilience, which will help you tackle various real-world business problems. Finally, you’ll be able to assist your organization in effectively protecting and controlling information systems with IT audit standards. By the end of this CISA book, you'll not only have covered the essential concepts and techniques you need to know to pass the CISA certification exam but also have the ability to apply them in the real world.
Table of Contents (19 chapters)
1
Section 1: Information System Auditing Process
4
Section 2: Governance and Management of IT
7
Section 3: Information Systems Acquisition, Development, and Implementation
10
Section 4: Information System Operations and Business Resilience
13
Section 5: Protection of Information Assets

Security testing tools and techniques

An auditor should be aware of various security testing tools and techniques to determine the security environment of the organization. To evaluate the security risks and controls, an auditor should be well versed in auditing techniques.

General security controls

An IS auditor can adopt the following testing techniques for security controls:

Terminal controls

The following are some of the important aspects with respect to terminal controls:

  • An auditor should obtain access cards and keys and attempt to enter the restricted area. This will ensure that access controls are effective and operational.
  • An auditor should determine and verify whether the terminal list has been updated and reconciled with addresses and locations. The IS auditor should select a few terminals and try to locate them in the network diagram.
  • An auditor should verify whether any unsuccessful attempts to access the terminals are monitored at regular intervals and whether appropriate...