Book Image

Information Security Handbook - Second Edition

By : Darren Death
Book Image

Information Security Handbook - Second Edition

By: Darren Death

Overview of this book

Information Security Handbook is a practical guide that’ll empower you to take effective actions in securing your organization’s assets. Whether you are an experienced security professional seeking to refine your skills or someone new to the field looking to build a strong foundation, this book is designed to meet you where you are and guide you toward improving your understanding of information security. Each chapter addresses the key concepts, practical techniques, and best practices to establish a robust and effective information security program. You’ll be offered a holistic perspective on securing information, including risk management, incident response, cloud security, and supply chain considerations. This book has distilled years of experience and expertise of the author, Darren Death, into clear insights that can be applied directly to your organization’s security efforts. Whether you work in a large enterprise, a government agency, or a small business, the principles and strategies presented in this book are adaptable and scalable to suit your specific needs. By the end of this book, you’ll have all the tools and guidance needed to fortify your organization’s defenses and expand your capabilities as an information security practitioner.
Table of Contents (16 chapters)

Post-incident activity

Thorough post-incident reviews and IRP testing are foundational for any incident response capability. The review and testing conducted in support of the IRP is an opportunity to assess the IRP tools’ efficacy, response speed, and the team’s overall coordination.

Remediation – root cause analysis

Root cause analysis is the process used to determine the primary cause of a security incident or breach. By identifying the root cause, organizations can address and rectify the underlying vulnerabilities and shortcomings, strengthening their security posture and minimizing the risk of future incidents. Understanding the incident’s origin is essential regardless of its type or scale. This understanding aids organizations in designing and implementing more effective countermeasures.

Root cause analysis is not just about determining what happened but also, more critically, why it happened. Without a comprehensive understanding of the...