Free
Linux Hardening
Are you a Linux systems administrator seeking to learn the best practices for securing your network? In this Linux Hardening course, Corey Holzer walks you through hardening for the system level, services, and user account management and you apply these concepts in a series of secure virtual labs.

11
H
49
M
Time
intermediate
difficulty
12
ceu/cpe
Course Content
Managing User Accounts (Lab)
Accounts Hardening in Practice
Reviewing Accounts
Accounts Hardening in Practice
Hardening User Accounts (Lab)
Accounts Hardening in Practice
Account Management Requirements
Accounts Hardening in Practice
Creating and Implementing a Key Pair for Login (Demo)
Accounts Hardening in Practice
Alternate User Authentication Requirements
Accounts Hardening in Practice
User Password Authentication Requirements
Accounts Hardening in Practice
Hardening SSH Services (Lab)
Services Hardening in Practice
Hardening the Secure Shell (SSH) Service Part 2
Services Hardening in Practice
Limiting Logins through SSH (Demo)
Services Hardening in Practice
Hardening the Secure Shell (SSH) Service Part 1
Services Hardening in Practice
Hardening Public-Facing Services
Services Hardening in Practice
Basic Handling of Services (Lab)
Services Hardening in Practice
General Handling of Services Part 2
Services Hardening in Practice
General Handling of Services Part 1
Services Hardening in Practice
Log Management (Lab)
System Hardening in Practice
Testing, Monitoring, and Reviewing
System Hardening in Practice
Hardening Administration through sudo (Lab)
System Hardening in Practice
System Administration Hardening
System Hardening in Practice
Network Hardening at the Host (Lab)
System Hardening in Practice
Network Hardening at the Host
System Hardening in Practice
Reducing the Attack Surface on a Server (Lab)
System Hardening in Practice
Minimizing the OS Attack Surface Part 2
System Hardening in Practice
Minimizing the OS Attack Surface Part 1
System Hardening in Practice
Protecting Storage Devices (Lab)
System Hardening in Practice
Course Description