"Cyber Security Specialist" by Mohamed Atef is a comprehensive guide to understanding and mastering the skills required to protect computer systems, networks, and digital data from unauthorized access and theft. The book covers a wide range of topics related to cybersecurity, including network security, web application security, cloud security, mobile security, and ethical hacking.

This is one of the popular cyber security books for beginners that starts with an introduction to the basics of cyber security, including the types of threats and attacks that can be launched against computer systems & networks. It then moves on to cover the various techniques & tools used by cybercriminals to exploit a cyber vulnerability in computer systems and networks.

One of the key areas covered in the book is cyber intelligence. The author explains how to secure network devices such as routers, switches, and firewalls and detect and prevent network attacks such as denial-of-service (DoS) attacks, port scanning, and packet sniffing. The book also covers the latest network security technologies, such as virtual private networks (VPNs) and intrusion detection systems (IDSs).

Another important topic covered in the book is web application security. The author explains how to identify and mitigate common web application vulnerabilities such as cross-site scripting (XSS), SQL injection, & session hijacking. The book also covers secure coding practices and the importance of regularly testing web applications for vulnerabilities.

This cyber security for dummies also provides a detailed overview of cloud security. The author explains the various cloud deployment models, such as public, private, & hybrid clouds, and the security implications of each. The book also covers the critical security considerations when using cloud services, such as data privacy, access control, & compliance with regulations such as GDPR & HIPAA.

Mobile security is another area covered in the book. The author explains the security challenges associated with mobile devices, such as smartphones and tablets, and how to secure them against attacks such as malware, phishing, & network spoofing. The book also covers the security implications of Bring Your Own Device (BYOD) policies and the importance of implementing strong mobile device management (MDM) procedures.

Finally, the book covers ethical hacking, also known as penetration testing. The author explains the different types of penetration testing, tools & techniques used by ethical hackers to identify & exploit vulnerabilities in computer systems & networks.

Why Cyber Security?
As technology becomes increasingly central to our daily lives, the risk of cyber-attacks and data breaches also increases, making the need for cybersecurity professionals more critical than ever.
According to the Bureau of Labor Statistics (BLS), employment of information security analysts, including cyber security professionals, is projected to grow 33% from 2020 to 2030, much faster than the average for all occupations.

Reading cybersecurity books can open up various career opportunities across multiple industries, including finance, healthcare, government, and more. With the growing threat of cyber attacks, businesses and organizations are willing to invest heavily in cybersecurity to protect their assets and reputation.

Hence, "Cyber Security Specialist" is a comprehensive guide to understanding & mastering the skills needed to protect computer systems, networks, and digital data from cyber threats. The book is an essential resource for anyone interested in pursuing a career in cybersecurity, as well as for professionals looking to expand their knowledge and skills in this rapidly evolving field.