Protecting Against Brute Force Attacks on Linux Servers Brute force attacks are a common method used by cybercriminals to gain unauthorized access to servers and systems. These attacks involve systematically trying every possible password or encryption key until the correct one is found. Linux servers, like any other server, are vulnerable to br
Using SELinux for Enhanced Security on Linux Security is a top priority when managing a Linux server, especially when the server is exposed to the internet. One of the most powerful tools for enhancing security on a Linux system is SELinux (Security-Enhanced Linux). SELinux is a Linux kernel security module that provides a robust framework for e
Configuring UFW Firewall on Ubuntu Server: A Complete Guide Securing your Ubuntu server is critical to ensuring the integrity and confidentiality of your data. One of the most effective ways to protect your server from unauthorized access and potential threats is by configuring a firewall. The Uncomplicated Firewall (UFW) is a simple and user-fr
How to Secure Root Access on Linux Server Securing root access on a Linux server is critical to ensuring the safety of your system and the data it hosts. The root user, also known as the superuser, has unrestricted access to all files, processes, and resources on the server. Because of its powerful privileges, root access is a prime target for a
Setting Up Two-Factor Authentication (copyright) on Linux Servers In today’s digital world, securing your Linux server is more important than ever. Cyberattacks are becoming increasingly sophisticated, and passwords alone are no longer sufficient to protect sensitive information. Two-factor authentication (copyright) provides an additional lay