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

Security program metrics and monitoring

A metric is a measurement of a process to determine how well the process is performing. Security-related metrics indicate how well the controls are able to mitigate the risk. For example, the system uptime metric helps us to understand whether the system is available to the user as per the requirements. The following are some examples of security-related metrics:

  • Percentage of critical server for which the penetration test is conducted
  • Percentage of high-risk findings closed within a month
  • Percentage of deviation from the information security policy
  • Percentage of computers having unsupported operating systems
  • Percentage of computers with updated patches
  • Average response time to handle the incident

Objective of metrics

On the basis of effective metrics, an organization evaluates and measures the achievement and performance of various processes and controls. The main objective of a metric is to help management...