Book Image

Certified Information Security Manager Exam Prep Guide

By : Hemang Doshi
Book Image

Certified Information Security Manager Exam Prep Guide

By: Hemang Doshi

Overview of this book

With cyber threats on the rise, IT professionals are now choosing cybersecurity as the next step to boost their career, and holding the relevant certification can prove to be a game-changer in this competitive market. CISM is one of the top-paying and most sought-after certifications by employers. This CISM Certification Guide comprises comprehensive self-study exam content for those who want to achieve CISM certification on the first attempt. This book is a great resource for information security leaders with a pragmatic approach to challenges related to real-world case scenarios. You'll learn about the practical aspects of information security governance and information security risk management. As you advance through the chapters, you'll get to grips with information security program development and management. The book will also help you to gain a clear understanding of the procedural aspects of information security incident management. By the end of this CISM exam book, you'll have covered everything needed to pass the CISM certification exam and have a handy, on-the-job desktop reference guide.
Table of Contents (17 chapters)
1
Section 1: Information Security Governance
4
Section 2: Information Risk Management
8
Section 3: Information Security Program Development Management
13
Section 4: Information Security Incident Management

Access control

The main objective of the access control process is to ensure that only authorized users are granted access. To achieve this, it is very important for user activities to be uniquely identifiable for accountability purposes. The security manager should also consider the following categories of access control.

Mandatory access control

In mandatory access control (MAC), control rules are governed by an approved policy. Users or data owners cannot modify the access role. MAC ensures that files are shared only with authorized users as per the security classification of the file. This will ensure that users cannot share the file with unauthorized users.

Discretionary access control

In discretionary access control (DAC), access control can be activated or modified by the data owner at their discretion.

MAC is considered to be more robust and stringent in terms of information security compared to DAC. To increase the effectiveness of DAC, it should be aligned...