Overview

Grasp the science of Linux Security and Hardening and how it relates to launching a lucrative career. Prepare for future Linux Security and Hardening needs by looking beyond the ongoing Linux Security and Hardening impact with Discover Training’s up-to-date Linux Security and Hardening course .

Discover Training’s Linux Security and Hardening course gives you a solid foundation in Linux Security and Hardening in many settings of human development. With industry expert interviews, you’ll gain a greater understanding of Linux Security and Hardening‘s applications and limitations, as well as how it’s already been efficiently used in the field. Discover Training’s Linux Security and Hardening course will help you obtain facts and knowledge to strengthen your abilities on both standard Linux Security and Hardening techniques.

As you progress through the interactive modules of this online program, you will have a strong grasp of Linux Security and Hardening to identify new opportunities for innovation and drive digital growth within your organization. Enrol in the Linux Security and Hardening course today and leverage your knowledge tomorrow. 

Description:

Industry professionals developed the content of this online Linux Security and Hardening course, combining their expertise and in-depth knowledge. The curriculum was developed by Discover Training to assist you in growing in your current role by providing you with the necessary information and concepts. As you progress through the modules of this course, you’ll learn the fundamentals of  Linux Security and Hardening and explore the essential concepts.

Who is this course for?

This Linux Security and Hardening course is for you if you want to learn about the revolutionary potential of Linux Security and Hardening. Whether you are a newbie or a seasoned veteran, a grasp of challenges that Linux Security and Hardening techniques can tackle would benefit anyone working in the Linux Security and Hardening sector. This Linux Security and Hardening training covers crucial subjects that will help you overcome challenges and improve your practices.

Requirements:

Certification

Once the Linux Security and Hardening course is successfully completed, the learner can obtain the PDF certificate without any cost. The hardcopy version of the certificate is also available for only £9.99. However, anyone ordering the hardcopy certificate from outside the United Kingdom may need to pay an additional delivery charge.

Course Curriculum

Unit 01: Course Overview and Downloads
Course Overview 00:01:00
Unit 02: General Security
Section Overview – General Security 00:01:00
Is Linux Secure? 00:02:00
What Makes Linux Secure? 00:08:00
Security Guidelines and Principles 00:08:00
Section Summary – General Security 00:02:00
Unit 03: Physical Security
Section Overview – Physical Security 00:01:00
Physical Security Concepts 00:08:00
Single User Mode Security 00:07:00
Single User Mode and Blank Passwords 00:03:00
Securing the Boot Loader 00:07:00
Disk Encryption 00:06:00
Encrypting a New Device, Part I 00:09:00
Encrypting a New Device, Part II 00:04:00
Encrypting an Existing Device 00:01:00
Disabling Control Alt Delete 00:02:00
Section Summary – Physical Security 00:01:00
Unit 04: Account Security
Section Overview – Account Security 00:01:00
Intro to PAM 00:05:00
PAM Configuration Example 00:04:00
Password Security 00:08:00
Account Security Demo #1 (UID 0) 00:03:00
Controlling Account Access 00:05:00
Security by Account Type 00:06:00
Account Security Demo #2 00:03:00
Account Security Demo #3 (Sudo) 00:05:00
Unit 05: Network Security
Section Overview – Network Security 00:01:00
Network Security, Part I 00:08:00
Network Security, Part II 00:06:00
Securing SSHD, Part I 00:08:00
Securing SSHD, Part II 00:03:00
Linux Firewall Fundamentals 00:08:00
Configuring the Firewall from the Command Line 00:04:00
Firewall Rule Specifications 00:05:00
Example Firewall Rules 00:04:00
Linux Firewall Demonstration 00:10:00
TCP Wrappers, Part I 00:07:00
TCP Wrappers, Part II 00:04:00
Unit 06: File System Security
Section Overview – File System Security 00:01:00
File and Directory Permissions, Intro 00:01:00
File and Directory Permissions, Part I 00:11:00
File and Directory Permissions, Part II 00:09:00
Special Modes, Part I 00:08:00
Special Modes, Part II 00:03:00
File Attributes 00:06:00
File Attributes Demo 00:03:00
ACLs 00:09:00
ACLs Demo 00:06:00
Rootkits 00:09:00
Rootkit Hunter Demonstration 00:07:00
Unit 07: Additional Resources
Additional Resources 00:00:00

Frequently Asked Questions

Yes, Discover Training provides accredited and CPD-certified courses, ensuring learners receive recognised qualifications that support career progression and professional compliance.

Anyone can enrol, including students, professionals, job seekers, career changers, and organisations. Most courses do not require previous experience, making them accessible to learners at all levels.

Discover Training offers courses across multiple sectors, including business, health and safety, compliance, leadership, IT, personal development, and professional skills training.

You will have 14 days to revoke your Course purchase from your purchase date. Regrettably, refunds are not allowed after your purchase have been approved, and materials have been posted to the student’s dashboard or accessed.

Yes, learners receive a downloadable digital certificate upon successful completion, suitable for CPD records, CVs, and professional portfolios.

Linux Security and Hardening
£21
TAKE THIS COURSE

14-Day Money-Back Guarantee

This course includes:
  • units Number of Units:
    51
  • Lock Access:
    1 Year
  • Duration Duration:
    4 hours, 12 minutes
  • Certificate PDF Certificate
    Included
CPD and SSL Lifetime Access

COPYRIGHT © 2026 Discover Training