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)

Understanding Reactive, Proactive, and Operational Security

Cybersecurity is gaining importance due to the increased number of cyberattacks and the huge losses that victims are reporting. In many organizations, however, the implementation of cybersecurity comes as a consequence of a threat or an attack. Organizations can decide to mount reactive, proactive, and operational cyber defenses, or a combination of the three depending on financial capabilities and levels of exposure to threats. This chapter will go through the three types of approaches to implementing cybersecurity and help you to choose the optimal one for your company.

In this chapter, we will cover the following topics:

  • Proactive cyber defense
  • Reactive cybersecurity
  • Operational security
  • The significance of the three pillars of security