security

This article offers a detailed guide on installing and configuring IPTables on an Ubuntu VPS. IPTables is a powerful firewall tool that helps secure your server by controlling inbound and outbound traffic. Learn how to set up rules for traffic filtering, configure basic security policies, and apply custom rules to protect your VPS.

This article offers a comprehensive guide on installing and configuring ModSecurity, a powerful web application firewall (WAF), on an Ubuntu VPS. Learn how to secure your server by filtering and monitoring HTTP requests, set up ModSecurity with Nginx or Apache, and apply rules to protect against common web attacks.

OpenVAS (Open Vulnerability Assessment System) is an open-source vulnerability scanning tool that helps identify security risks in your systems. This guide explains how to install OpenVAS on an Ubuntu VPS, configure it for security scanning, and provides an example of how to use it to detect vulnerabilities.

SELinux (Security-Enhanced Linux) is a mandatory access control (MAC) mechanism that enforces strict security policies on Linux systems. This guide covers the installation and configuration of SELinux on an Ubuntu VPS, along with a step-by-step example of how to implement security policies to protect applications from potential threats.

AppArmor is a Linux security module that enhances system security by restricting the capabilities of applications. This guide explains how to install and configure AppArmor on an Ubuntu VPS, providing a step-by-step process along with an example of how to create and manage security profiles for applications.

rkhunter (Rootkit Hunter) is a powerful security tool designed to detect rootkits and other potential vulnerabilities on your Ubuntu VPS. This guide will walk you through the installation process of rkhunter, explain how to configure it, and provide practical examples on how to use it to keep your system secure.

Lynis is an open-source security auditing tool for Unix-based systems, designed to assess vulnerabilities, enforce best practices, and improve server hardening. This article explains how to install Lynis on an Ubuntu VPS and provides a guide on how to run security audits, interpret results, and improve server security.

ClamAV is an open-source antivirus solution for detecting malicious files and malware on Linux systems. In this article, we will guide you through the steps to install ClamAV on an Ubuntu VPS and demonstrate how to use it to scan and protect your server from potential threats.

Fail2Ban is a security tool that protects your VPS from brute-force attacks by monitoring log files and banning malicious IPs. This article covers the steps to install and configure Fail2Ban on an Ubuntu VPS, along with examples of how to use it to enhance server security.

Essential practices to secure your Ubuntu server from malware threats. It covers steps like installing antivirus software, setting up firewalls, enabling automatic updates, and securing SSH access. These practices help maintain a secure server environment and reduce the risk of malicious attacks and unauthorized access.

This guide provides step-by-step instructions for installing SSL on an Ubuntu server using Let’s Encrypt. By the end of this tutorial, your website will be served over HTTPS, providing better security and data encryption. We’ll cover how to install Certbot, generate SSL certificates, and configure Nginx to use SSL.

This guide explains how to secure SSH (Secure Shell) connections to protect your server from unauthorized access. Learn how to implement key-based authentication, disable root logins, and configure firewalls to enhance the security of your SSH connections and keep your server safe.

This article guides you through the steps to secure your FTP server using SSL, ensuring encrypted and safe file transfers. Learn how to generate SSL certificates, configure your FTP server for SSL/TLS, and establish a secure FTPS connection to protect your data in transit.