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Mastering Linux Security and Hardening - Third Edition: Get It FREE for a Limited Time

Mastering Linux Security and Hardening ebook Box Shot

Linux is a popular and powerful operating system used by millions of individuals and organizations worldwide.

However, its open-source nature and widespread adoption make it a prime target for cybercriminals.

To help you secure your Linux systems, Packt is offering the third edition of “Mastering Linux Security and Hardening” for free, a book that usually retails for $35.99.

About Mastering Linux Security and Hardening – Third Edition

In this guide, you’ll learn important skills to make your Linux server more secure. The guide covers how to set up a practice lab, create user accounts with the right permissions, protect sensitive data with permissions and encryption, and configure the latest firewall technologies.

You’ll also learn about using sudo to create administrative accounts for specific tasks and get insights into recent sudo improvements. The guide provides updated instructions on setting up a local certificate authority for Ubuntu and AlmaLinux, as well as automating system audits.

The tutorials will teach you valuable knowledge, including automating system hardening with OpenSCAP, using auditd for system auditing, strengthening Linux kernel configurations, defending against malware, and conducting vulnerability scans. As a bonus, the ebook shows you how to set up an Intrusion Detection System using Security Onion.

By the end of this new edition, you’ll have the confidence and expertise to establish a secure Linux server that will be difficult for potential attackers to compromise.

Mastering Linux Security and Hardening ebook

Key Features :

How to Get the Book for Free

  1. Go to this giveaway page.
  2. Provide your email and click “Download.”
  3. If you’re already a TradePub member, log in. Otherwise, complete a brief form.
  4. Look for the eBook link in your TradePub email.
  5. Alternatively, you can find the eBook in the TradePub library.


Mastering Linux Security and Hardening – Third Edition is a valuable resource for anyone who wants to learn how to secure Linux systems. The book is comprehensive, well-written, and suitable for both beginners and experienced Linux users.

If you are serious about Linux security, I highly recommend that you get a free copy of this book today.


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