Guide to Security for Linux Systems

Overview The course Guide to Security for Linux Systems provides knowledge for securing Linux systems, focusing on OS setting up …

Guide to Security for Linux Systems

Guide to Security for Linux Systems

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Guide to Security for Linux Systems Overview

The course Guide to Security for Linux Systems provides knowledge for securing Linux systems, focusing on OS setting up safe user and file permissions. From installing Linux environments using VirtualBox to implementing security policies and configuring SSH access, this course covers vital tools and techniques for creating secure Linux systems. By the end, participants will understand how to safeguard Linux environments against common security threats, manage user accounts, and restrict unauthorized access effectively.

Course Preview

Learning Outcomes

  • Grasp foundational concepts of Linux security and OS hardening.
  • Learn how to set up VirtualBox and create virtual Linux environments..
  • Understand Linux installation processes and specific CentOS8 setup.
  • Identify various types of security breaches and protection methods.
  • Change and configure password parameters to enhance system security.
  • Develop skills in creating and managing secure user accounts.
  • Implement strong password policies and user restrictions.
  • Configure SSH access and restrict direct “root” login.
  • Gain expertise in modifying file permissions and ownership.
  • Set up and customize the Message of the Day (MOTD) for system information.

Who Is This Course For

This course is ideal for IT professionals, system administrators, and beginners interested in learning Linux security fundamentals. It is especially beneficial for those responsible for system security who need practical knowledge on configuring Linux environments, managing user access, and ensuring data protection. Whether starting in IT security or looking to enhance existing skills, this course covers critical areas essential for Linux security.

Eligibility Requirements

We recommend a basic understanding of Linux systems and familiarity with virtual machine environments. This course welcomes beginners eager to build a foundation in Linux security, and no prior security experience is required.

Entry Requirements

  • Age Requirement: Applicants must be aged 16 or above, allowing both young learners and adults to engage in this educational pursuit.
  • Academic Background: There are no specific educational prerequisites, opening the door to individuals from diverse academic histories.
  • Language Proficiency: A good command of the English language is essential for comprehension and engagement with the course materials.
  • Numeracy Skills: Basic numeracy skills are required to effectively understand and work with course-related information. 

Why Choose Us

  • Affordable, engaging & high-quality e-learning study materials;
  • Tutorial videos/materials from the industry-leading experts;
  • Study in a user-friendly, advanced online learning platform;
  • Efficient exam systems for the assessment and instant result;
  • The UK & internationally recognised accredited
  • Access to course content on mobile, tablet or desktop from anywhere, anytime;
  • The benefit of career advancement opportunities;
  • 24/7 student support via email.

Career Path

By completing this course, participants will gain the expertise to pursue a career in IT security with a focus on Linux systems. As demand for skilled Linux professionals continues to grow, this course opens doors to positions in network security, system administration, and cybersecurity. Equipped with hands-on experience, learners will be prepared for roles that require in-depth knowledge of Linux security protocols and system hardening practices.

Course Curriculum

Introduction
Complete Guide to Linux Security – Introduction 00:02:00
Course overview 00:04:00
Lab Setup
Download and Install VirtualBox 00:06:00
Creating First Virtual Machine 00:06:00
Linux Installation 00:26:00
Linux CentOS8 Installation 00:25:00
Linux Security
What is Security and OS Hardening? 00:04:00
Securing All OS 00:03:00
Importance of Linux Security 00:06:00
Type of Security Breach 00:04:00
Change Password Parameters 00:08:00
Creating User Account and Changing Password 00:09:00
Set Password Policy 00:12:00
Disable SSH Access for a Specific User 00:06:00
Lock or Disable User Accounts Manually 00:07:00
Lock or Disable User Accounts 00:07:00
Lock User Account After 3 Failed Attempts 00:09:00
Restrict Direct “root” Login 00:08:00
Linux File Ownership and Permissions 00:04:00
Change File Permissions – LAB 00:12:00
Change File Ownership – LAB 00:12:00
Change SSH Port 00:09:00
Message of the Day (motd) 00:08:00
One Service Per Server 00:05:00

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