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Linux Security Hardening Courses & Coupons | Comidoc

Linux Security Hardening

Linux Security Hardening

Linux Security Hardening

Implement crucial security measures, including SELinux and firewall management, for robust Linux servers.

Server Security

SELinux

Network Security

Paid courses are visible

Ethical Hacking: Full 60 Hour Red Team & Penetration Testing

OCSALY Academy | 5

Ethical Hacking: Full 60 Hour Red Team & Penetration Testing

Ethical Hacking: Full 60 Hour Red Team & Penetration Testing

(4.29 with 1.8K reviews)

132.7K

students

61 hours

content

Apr 2026

updated

$17.99

Linux Security and Hardening, The Practical Security Guide.

Linux Security and Hardening, The Practical Security Guide.

Linux Security and Hardening, The Practical Security Guide.

(4.58 with 4.9K reviews)

40.1K

students

4.4 hours

content

May 2026

updated

$39.99

Complete Linux Security & Hardening with Practical Examples

Complete Linux Security & Hardening with Practical Examples

Complete Linux Security & Hardening with Practical Examples

(4.65 with 1.3K reviews)

39.5K

students

16 hours

content

Dec 2025

updated

$34.99

Ethical Hacking: Linux Intrusion Essentials

Ethical Hacking: Linux Intrusion Essentials

Ethical Hacking: Linux Intrusion Essentials

(4.31 with 96 reviews)

12.9K

students

33 minutes

content

Dec 2023

updated

$14.99

AppArmor - Linux Security

AppArmor - Linux Security

AppArmor - Linux Security

(3.91 with 106 reviews)

12.7K

students

38 minutes

content

Apr 2019

updated

$14.99

Seguridad Informática con Linux

Seguridad Informática con Linux

Seguridad Informática con Linux

(4.37 with 243 reviews)

10.9K

students

3.5 hours

content

Jul 2025

updated

$14.99

Secure Shell (SSH) Complete Training Course - Master SSH

Secure Shell (SSH) Complete Training Course - Master SSH

Secure Shell (SSH) Complete Training Course - Master SSH

(4.07 with 473 reviews)

8.8K

students

2.4 hours

content

Oct 2024

updated

$14.99

Linux Admin Mastery: Red Hat & Fedora System Control

Syed Muhammad Hati

Linux Admin Mastery: Red Hat & Fedora System Control

Linux Admin Mastery: Red Hat & Fedora System Control

(4.40 with 43 reviews)

7.4K

students

18 hours

content

Apr 2026

updated

$14.99

Linux x86 Assembly and Shellcoding

Naga Sai Nikhil

Linux x86 Assembly and Shellcoding

Linux x86 Assembly and Shellcoding

(3.77 with 53 reviews)

7.8K

students

5.9 hours

content

Sep 2020

updated

$19.99

Linux System Admin: 6 Real-World Projects

Linux System Admin: 6 Real-World Projects

Linux System Admin: 6 Real-World Projects

(4.55 with 58 reviews)

6.4K

students

6.0 hours

content

Feb 2026

updated

$14.99

Ethical Hacking: Password Cracking

Ethical Hacking: Password Cracking

Ethical Hacking: Password Cracking

(4.49 with 47 reviews)

6.1K

students

1.0 hours

content

Jun 2022

updated

$14.99

Linux Security: Network Defense with Snort

Linux Security: Network Defense with Snort

Linux Security: Network Defense with Snort

(4.38 with 44 reviews)

5.0K

students

32 minutes

content

Dec 2023

updated

$14.99

CompTIA Linux+ (XK0-005): Practice Exams

CompTIA Linux+ (XK0-005): Practice Exams

CompTIA Linux+ (XK0-005): Practice Exams

(4.62 with 97 reviews)

2.7K

students

N/A

content

Nov 2025

updated

$14.99

Network Security: Linux Iptables Firewall vs Attacks.

Network Security: Linux Iptables Firewall vs Attacks.

Network Security: Linux Iptables Firewall vs Attacks.

(4.12 with 21 reviews)

2.4K

students

14 hours

content

Feb 2024

updated

$14.99

CompTIA Linux+ (LX0-103 and LX0-104) (Part 2 of 2)

Stone River eLearn

CompTIA Linux+ (LX0-103 and LX0-104) (Part 2 of 2)

CompTIA Linux+ (LX0-103 and LX0-104) (Part 2 of 2)

(4.52 with 101 reviews)

1.2K

students

1.6 hours

content

Feb 2019

updated

$14.99

Detecção de Intrusos com AIDE

FAME Treinamentos

Detecção de Intrusos com AIDE

Detecção de Intrusos com AIDE

(4.33 with 29 reviews)

467

students

1.9 hours

content

Oct 2019

updated

$14.99

XK0-006 CompTIA Linux+ Practice Exams [2026]

XK0-006 CompTIA Linux+ Practice Exams [2026]

XK0-006 CompTIA Linux+ Practice Exams [2026]

(5.00 with 16 reviews)

300

students

N/A

content

Feb 2026

updated

$14.99

Hacking Ético com Inteligência Artificial: Pentest Moderno

Hacking Ético com Inteligência Artificial: Pentest Moderno

Hacking Ético com Inteligência Artificial: Pentest Moderno

(4.80 with 6 reviews)

100

students

2.0 hours

content

Apr 2026

updated

FREE

Total: CompTIA Linux+ (XK0-006)

Total Seminars Ove

Total: CompTIA Linux+ (XK0-006)

Total: CompTIA Linux+ (XK0-006)

(5.00 with 2 reviews)

53

students

16 hours

content

Mar 2026

updated

$14.99

CompTIA Linux+ XK0-005 Practice Tests 2026 | V7 & PBQs

Exam Certification

CompTIA Linux+ XK0-005 Practice Tests 2026 | V7 & PBQs

CompTIA Linux+ XK0-005 Practice Tests 2026 | V7 & PBQs

310

students

N/A

content

Mar 2026

updated

$14.99

Linux-Systemadministrator: 6 praxisnahe Projekte

Linux-Systemadministrator: 6 praxisnahe Projekte

Linux-Systemadministrator: 6 praxisnahe Projekte

199

students

6.0 hours

content

May 2026

updated

$14.99

Master Linux Mint: Security, Admin & Total System Control

Syed Muhammad Hati

Master Linux Mint: Security, Admin & Total System Control

Master Linux Mint: Security, Admin & Total System Control

231

students

7.7 hours

content

Apr 2026

updated

$14.99

Ciberseguridad Práctica: De la Introducción a la Defensa

Ciberseguridad Práctica: De la Introducción a la Defensa

Ciberseguridad Práctica: De la Introducción a la Defensa

200

students

2.2 hours

content

Mar 2026

updated

$14.99

CompTIA Linux+ (XK0-006) Practice Tests 2026

CompTIA Linux+ (XK0-006) Practice Tests 2026

CompTIA Linux+ (XK0-006) Practice Tests 2026

201

students

N/A

content

Mar 2026

updated

$14.99

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