Linux Security and Hardening, The Practical Security Guide.90% OFF Discount Coupon

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

4.6 out of 5
39,451 students
Created by Jason Cannon
English
Updated November 2025

Quick Facts — Course Summary

Here's a quick overview of everything you need to know about Linux Security and Hardening, The Practical Security Guide. before you enroll:

Course Name: Linux Security and Hardening, The Practical Security Guide.
Platform: Udemy
Instructor: Jason Cannon
Coupon Last Verified: November 12, 2025
Level: Intermediate
Topic: IT & Software
Subtopic: Linux Security
Total Time: 4h 30m of video content
Language: English
Access Type: Unlimited lifetime access + updates
Certificate: Included upon completion from Udemy
Main Skills: By the end of this course you will be able to harden a Linux system, reduce its surface of vulnerability, and reduce the risk of your Linux system being hacked or compromised.
Requirements: A basic understanding of the Linux operating system. Please consider taking "Learn Linux in 5 Days" before taking this course.
Current Price: $11.99 (was $119.99). You save $108.00 with 90% discount.
How to Apply: Click the coupon button to activate your discount automatically
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Skills You'll Master

By the end of Linux Security and Hardening, The Practical Security Guide., you'll have these practical skills:

By the end of this course you will be able to harden a Linux system, reduce its surface of vulnerability, and reduce the risk of your Linux system being hacked or compromised.

What You Need Before Starting

Before enrolling in Linux Security and Hardening, The Practical Security Guide., make sure you have:

A basic understanding of the Linux operating system. Please consider taking "Learn Linux in 5 Days" before taking this course.

About This Udemy Course

The following is the full official course description for Linux Security and Hardening, The Practical Security Guide. as published on Udemy by instructor Jason Cannon:

JOIN THE OTHER THOUSANDS OF SUCCESSFUL STUDENTS WHO HAVE ALREADY MASTERED THE LINUX OPERATING SYSTEM WITH THIS TOP RATED COURSE!

Keep yourself and your company out of the news by protecting your Linux systems from hackers, crackers, and attackers!

This course will not only teach you the security concepts and guidelines that will keep your Linux servers safe, it will walk you through hardening measures step-by-step.

Hello. My name is Jason Cannon and I'm the author of Linux Administration, the founder of the Linux Training Academy, and an instructor to thousands of satisfied students. I started my IT career in the late 1990's as a Unix and Linux System Engineer. I've worked for many technology companies who take information security seriously. I've even worked for security firms such as Mandiant and FireEye. I'll be sharing my real-world Linux security experience with you throughout this course.

By the end of this course you will be able to tighten up the security on any Linux system. You'll learn the security weaknesses of the Linux operating system and be given step-by-step instructions on how to protect those weaknesses. You'll even learn some security concepts that apply to information security as a whole while focusing on the Linux specific issues that require special consideration.

What People Are Saying About Jason and his Courses:

"Excellent course on Linux! It is the best way to get started using Linux that I have come across." --Chris Bischoff, Udemy student

"This class was a great review of the 2 Linux classes I took in school. I learned plenty of new stuff and got a great refresher on things I haven't used in some time. I did well on my interview and got the job I was looking for. Thanks!" --Alan Derrick, Udemy student

"This was a great course! Learned a lot from it!" --Ricardo José Crosara Junior, Udemy student

"Excellent starter course. Very good and complete guide to get you started on working on Linux." --Brian Mulder, Udemy student

"Great course! Easy to understand for beginners and a great refresher for experienced users!" --Spencer Ball, Udemy student

"Very well laid out course. Thanks Jason!" --Eric Etheredge, Udemy student

"Love it... it's absolutely one of the best courses I've taken here on Udemy." --Idriss N, Udemy student

"Awesome Course! Another great one. Thanks Jason!" --John Wilmont, Udemy student

"Excellent Course! Having come from a moderate understanding of Linux, this course has given me a deeper and more streamlined understanding of Linux. Definitely worth the money." --Armando Cabrera, Udemy student

"Fantastic course and very beautifully explained." --S John, Udemy student

"Great course, great instructor. I enjoyed every minute of it. I recommend this course 100%." --Alfredo, Udemy student

"I am lovin' it. Nice way to begin one's journey into Linux." --Rohit Gupta, Udemy student

Here is just some of what you will learn by taking this Linux Security and Hardening course:

How to protect your Linux systems against hackers.

Ways to prevent attackers from breaking into your systems, even when they have physical access to your machine.

How to enforce strong password policies and control password as well as account aging policies on your Linux servers.

  • SSH Hardening practices.
  • Network security tactics.
  • Port scanning and network service detection.
  • How the Linux firewall works and exactly how to configure it.
  • How to protect the superuser (root) account.
  • Ways to share accounts securely with an audit trail.
  • File system security and encryption.
  • Using and configuring sudo, and why you need to.
  • Advanced Linux permissions include special modes, file attributes, and access control lists (ACLs).
  • Much, much more!

What you learn in course applies to any Linux environment or distribution including Ubuntu, Debian, Linux Mint, RedHat, CentOS, Fedora, OpenSUSE, Slackware, Kali Linux, Arch Linux, and more.

Additional Course Content - PDFs of All the Material Covered

When you enroll in this Linux Server Security video training course, you'll receive access to all the slides used in the lessons. You can download them and refer to them when you want to jog your memory or double-check your work.

Enroll now and start learning the skills you need to hack-proof your Linux systems today!

Compare Similar Courses

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Is the Linux Security and Hardening, The Practical Security Guide. Coupon Worth It?

Expert review by Andrew Derek, Lead Course Analyst at CoursesWyn.Last updated: November 12, 2025.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Linux Security and Hardening, The Practical Security Guide. is a high-value resource for learners seeking to build skills inIT & Software. Taught by Jason Cannon on Udemy, the 4h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $119.99 to $11.99, removing the primary financial barrier to enrollment.

What We Like (Pros)

  • Verified 90% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.6 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 39,451 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Linux Security and Hardening, The Practical Security Guide.:

  • The depth of IT & Software coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
Final Verdict: Worth It
This course offers exceptional value with current pricing

Course Rating Summary

Linux Security and Hardening, The Practical Security Guide. Course holds an aggregate rating of 4.6 out of 5 based on 39,451 student reviews on Udemy.

4.6
★★★★★
39,451 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy.

Instructor Profile

The following section provides background information on Jason Cannon, the instructor responsible for creating and maintaining Linux Security and Hardening, The Practical Security Guide. on Udemy.

Linux Security and Hardening, The Practical Security Guide. is taught by Jason Cannon, a Udemy instructor specializing in IT & Software. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

Instructor Name: Jason Cannon
Subject Area: IT & Software
Teaching Approach: Practical, project-based instruction focused on real-world application of IT & Software skills.

Frequently Asked Questions

The following questions and answers cover the most common queries about Linux Security and Hardening, The Practical Security Guide., its coupon code, pricing, and enrollment process.

About the Author

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Andrew Derek

Lead Course Analyst at CoursesWyn with 8+ years of experience evaluating online learning platforms. I've analyzed 500+ Udemy courses and helped thousands of learners choose the right courses for their career goals.

4.8/5 Rating
Trusted by 10K+ Students

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