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Cybersecurity: The Beginner's Guide

You're reading from   Cybersecurity: The Beginner's Guide A comprehensive guide to getting started in cybersecurity

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Product type Paperback
Published in May 2019
Publisher
ISBN-13 9781789616194
Length 396 pages
Edition 1st Edition
Languages
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Authors (2):
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Dr. Erdal Ozkaya Dr. Erdal Ozkaya
Author Profile Icon Dr. Erdal Ozkaya
Dr. Erdal Ozkaya
Deepayan Chanda Deepayan Chanda
Author Profile Icon Deepayan Chanda
Deepayan Chanda
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Toc

Table of Contents (14) Chapters Close

Preface 1. Importance of Cybersecurity 2. Security Evolution — From Legacy to Advanced, to ML and AI FREE CHAPTER 3. Learning Cybersecurity Technologies 4. Skills We Need for a Cybersecurity Career 5. Attacker Mindset 6. Understanding Reactive, Proactive, and Operational Security 7. Networking, Mentoring, and Shadowing 8. Cybersecurity Labs 9. Knowledge Check and Certifications 10. Security Intelligence Resources 11. Expert Opinions on Getting Started with Cybersecurity 12. How to Get Hired in Cybersecurity, Regardless of Your Background 13. Other Books You May Enjoy

Reactive cybersecurity

It may not always be possible to foresee oncoming attacks. In addition, it might be expensive for some companies to keep so many threat-monitoring tools running if the organization seldom gets attacked. Reactive security is an approach that, instead of anticipating cybersecurity incidences, responds to the past or present threats after they have happened. Therefore, only when an organization is targeted by hackers and breached does reactive security kick in. Using this approach, the victim organization assesses the threat and the impacts the cyberattack had. Using this information, security measures are installed to prevent similar attacks in the future.

The reactive security strategy makes financial and business sense to many business executives, and that is why many organizations are stuck in it. The executives are mostly focused on reducing expenses and...

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