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)

Email Security

In this digital world, email is a widely used mode of official communication for both internal and external stakeholders. A lot of critical and sensitive information is shared through email. It is very important to secure email communication.

The following are some email-related risks and controls:

  • Relying only on SMTP is not relatively secure as email security requires an end-to-end method, such as the use of digital signatures or the use of integrity checks at the transport level.
  • Social engineering attacks such as phishing and spear phishing can be addressed through security awareness training of employees.
  • Email attachments should be scanned by anti-malware software.
  • Users should be trained on the security aspect of using email.
  • Mail servers should be properly hardened and configured as per the organization’s security policy and guidelines.
  • The implementation of encryption technologies to protect user authentication and mail...