Book Image

Cybersecurity: The Beginner's Guide

By : Dr. Erdal Ozkaya
5 (2)
Book Image

Cybersecurity: The Beginner's Guide

5 (2)
By: Dr. Erdal Ozkaya

Overview of this book

It's not a secret that there is a huge talent gap in the cybersecurity industry. Everyone is talking about it including the prestigious Forbes Magazine, Tech Republic, CSO Online, DarkReading, and SC Magazine, among many others. Additionally, Fortune CEO's like Satya Nadella, McAfee's CEO Chris Young, Cisco's CIO Colin Seward along with organizations like ISSA, research firms like Gartner too shine light on it from time to time. This book put together all the possible information with regards to cybersecurity, why you should choose it, the need for cyber security and how can you be part of it and fill the cybersecurity talent gap bit by bit. Starting with the essential understanding of security and its needs, we will move to security domain changes and how artificial intelligence and machine learning are helping to secure systems. Later, this book will walk you through all the skills and tools that everyone who wants to work as security personal need to be aware of. Then, this book will teach readers how to think like an attacker and explore some advanced security methodologies. Lastly, this book will deep dive into how to build practice labs, explore real-world use cases and get acquainted with various cybersecurity certifications. By the end of this book, readers will be well-versed with the security domain and will be capable of making the right choices in the cybersecurity field.
Table of Contents (14 chapters)

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...