General Linux Security

In this section of the lesson, you'll learn why Linux is considered to be a relatively secure operating system. You'll learn the fundamentals of Linux security and how to keep your systems safe.

Learning Objectives

• Understand what superusers are in Linux
• Learn why Linux systems are often avoided by attackers
• Understand the security implications for open-source software such as Linux
• Learn how various Linux components contribute to security including roles, network services, encryption, accounts, and multifactor authentication
• Look at security principles that you can apply to your Linux systems

Intended Audience

This lesson is intended for anyone who wants an introduction to how to secure their Linux systems.

Prerequisites

To get the most out of this lesson, you should already have a good working knowledge of Linux. If you want to brush up on your Linux skills, consider taking our Learn Linux in 5 Days course first.