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Udemy

Linux Security and Hardening, The Practical Security Guide

via Udemy

Overview

Secure any Linux server from hackers & protect it against hacking. The practical Linux Administration security guide

What you'll learn:
  • Learn any LINUX flavour operating system security and hardening

Enhance your Linux administration skills by mastering the essential concepts of Linux security. This course is designed for Linux system administrators, IT professionals, and anyone interested in securing Linux servers against potential threats. You’ll learn foundational security principles, best practices, and step-by-step hardening techniques to protect your systems from unauthorized access and attacks.

Explore the security weaknesses of Linux and understand how to safeguard your servers, even when attackers have physical access to your machines. Gain hands-on knowledge of securing user accounts, enforcing strong passwords, configuring Linux firewalls, and protecting sensitive data. You’ll also dive into file system security, file and directory permissions, and network security measures that are vital for maintaining a secure Linux environment.

The course includes practical demos and labs, allowing you to apply security measures in real-world scenarios:

  • Learn what Tripwire IDS is and how to install and configure it on CentOS 7

  • Understand Fail2BAN and set it up to protect your Linux systems from brute-force attacks

  • Encrypt new and existing devices to secure your data

  • Implement Linux firewall fundamentals to control network traffic

By the end of this course, you’ll have the skills and confidence to harden Linux servers, prevent unauthorized access, and maintain a secure Linux environment. Whether you are preparing for Linux administration roles or aiming to improve your cybersecurity knowledge, this course equips you with the tools to keep Linux systems safe and secure.

Syllabus

  • Introduction
  • Network Basics
  • General Security
  • Physical security
  • Account Security
  • Network Security
  • File System Security
  • Linux Security Demos IDS and Fail2BAN

Taught by

Zulqarnain Hayat

Reviews

4.1 rating at Udemy based on 85 ratings

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