As a cybersecurity enthusiast with a passion for Linux security, I've created a series of guides and tutorials focused on enhancing the security of Linux servers.

This collection is designed to help you learn about important security concepts and practices in a logical order.

I encourage you to explore each guide to deepen your understanding and effectively secure your Linux server.

🙆‍♂️
I will continue to update this collection as I add new guides. Be sure to sign up for my newsletter to receive the latest updates and enhance your Linux security knowledge!

Guide List

Preparing Your Ubuntu Server for First Use
Prepare your Ubuntu server for first use with essential setup steps, ensuring safe management and optimal performance from the start.
Managing Users on Linux Server Securely
Guide to securing your Linux server by managing users, controlling access, and configuring sudo safely.
Securing SSH: Essential Steps for Linux Servers
Learn key steps to secure SSH on Linux servers, including important configurations and best practices for enhanced security.
Securing Your Linux Server with Fail2ban
Guide to installing and configuring Fail2ban to protect your server from unauthorized access and brute force attacks.
Automating Security Updates on Linux Servers
Essential steps to manually update your Linux server and set up automatic security updates.
Setting Up a Firewall using UFW: An In-Depth Guide
Guide to securing your server with UFW firewall setup and best practices for effective management.
How to Block INVALID Packets with UFW
Learn how to enhance your server’s security by blocking INVALID packets with UFW in this step-by-step tutorial.
Linux Server Security: Cloud Firewall Setup
Easy-to-follow guide to enhancing your Linux server security by setting up a cloud firewall.
Kernel Hardening: Securing Your Linux Server
Guide to improving Linux server security with kernel hardening, protecting against network attacks and information leaks.
How to Keep Users’ Processes Private
Learn to stop users from seeing each other’s processes on your Linux server.
How to Protect Linux Servers from Malware
Comprehensive guide to protecting your Linux server from malware using the Maldet and ClamAV combo.
How to Scan for Rootkits on a Linux Server
Easy-to-follow tutorial for scanning rootkits on your Linux server using Rootkit Hunter.