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

Elements of PKI

Public key infrastructure is a set of rules and procedures for the creation, management, distribution, storage, and use of digital certificates and public key encryption.

PKI terminology

Before moving on to discuss the elements of PKI, you should have a basic understanding of the following terms with respect to public key infrastructure. Here are some terminologies to get yourself acquainted with:

  • Digital Certificate: A digital certificate is an electronic document used to prove the ownership of a public key. A digital certificate includes information about the key, the owner of the key, and the digital signature of the issuer of the digital certificate. It is also known as a public key certificate.
  • Certifying Authority (CA): A Certifying Authority is an entity that issues digital certificates.
  • Registration Authority (RA): A Registration Authority is an entity that verifies user requests for digital signatures and recommends the certifying authority to issue it.
  • Certificate...