Quick Guide: Configure Apache Kafka SSL/TLS Encryption for Enhanced Security
In this quick guide, we will take you through steps on how to configure Apache Kafka SSL/TLS encryption for enhanced security. By default, Kafka uses
Security
Protect WordPress Against Brute force Attacks Using Fail2ban
In this tutorial, you will learn about how to protect WordPress against brute force attacks using Fail2ban. Fail2ban is a python based intrusion prevention tool
Why Docker Hardened Images Are a Game-Changer for Software Supply Chain Security
Docker Hardened Images (DHI), launched on May 19, 2025, are revolutionizing software supply chain security as attacks are projected to cost businesses $60 billion in
WordPress: Fix Updating failed. The response is not a valid JSON response
In this tutorial, I will show you a quick fix to the common WordPress error, Updating failed. The response is not a valid JSON response
How to Encrypt Data at Rest on Ceph Cluster OSD
In this tutorial, you will learn how to encrypt data at rest on Ceph Cluster OSD. Current release versions of Ceph now support data encryption
Install ModSecurity 3 with Apache in a Docker Container
Welcome to our guide on how to install ModSecurity 3 with Apache in a Docker container. Libmodsecurity (Modsecurity v3), is an open source, cross platform web
5 Things You Didn’t Know You Can Do with a VPN
VPN is something you have been hearing quite a lot and dozens of times. We bet, sometimes you were also informed about its banning or
Connect to OpenVPN using Network Manager on CentOS 8/Ubuntu 18.04
Sometimes it is easier to connect to an OpenVPN server from the graphical user interface using the Network Manager. In this guide, we are going
Step-by-Step Guide: Install and Setup OpenVPN Server on Ubuntu 22.04
In this guide, we are going to learn how to install and setup OpenVPN Server on Ubuntu 22.04. OpenVPN is a robust and highly flexible open-source VPN
Install Passbolt Password Manager on Rocky Linux 8
In this tutorial, you will learn how to install Passbolt password manager on Rocky Linux 8. Passbolt is is a free, open source, self-hosted, extensible, OpenPGP based