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
Network Security and Control

Network security and control is an important aspect of an IS audit. In this chapter, we will discuss various components of the network, the OSI layer, and other security aspects of networking. We will also discuss and learn about the functions of each type of firewall. This chapter also deals with the Virtual Private Network (VPN) and Voice over Internet Protocol (VoIP).

The following topics will be covered in this chapter:

  • Network and endpoint devices
  • Firewall types and implementation
  • VPN
  • VoIP
  • Wireless networks
  • Email security

By the end of this chapter, you will be able to understand and evaluate various risks and controls related to networking.