Book Image

CISA – Certified Information Systems Auditor Study Guide - Second Edition

By : Hemang Doshi
5 (3)
Book Image

CISA – Certified Information Systems Auditor Study Guide - Second Edition

5 (3)
By: Hemang Doshi

Overview of this book

With the latest updates and revised study material, this second edition of the Certified Information Systems Auditor Study Guide provides an excellent starting point for your CISA certification preparation. The book strengthens your grip on the core concepts through a three-step approach. First, it presents the fundamentals with easy-to-understand theoretical explanations. Next, it provides a list of key aspects that are crucial from the CISA exam perspective, ensuring you focus on important pointers for the exam. Finally, the book makes you an expert in specific topics by engaging you with self-assessment questions designed to align with the exam format, challenging you to apply your knowledge and sharpen your understanding. Moreover, the book comes with lifetime access to supplementary resources on an online platform, including CISA flashcards, practice questions, and valuable exam tips. With unlimited access to the website, you’ll have the flexibility to practice as many times as you desire, maximizing your exam readiness. By the end of this book, you’ll have developed the proficiency to successfully obtain the CISA certification and significantly upgrade your auditing career.
Table of Contents (14 chapters)

Elements of PKI

PKI 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 associated terms:

  • 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 CA is an entity that issues digital certificates.
  • Registration Authority (RA): An RA is an entity that verifies user requests for digital signatures and recommends the CA issues them.
  • Certificate Revocation List (CRL): A CRL is a list of digital certificates that have been revoked and terminated by the CA before their expiry date...