How to Perform System Security Auditing with Lynis on Ubuntu 18.04
Lynis is an open-source security tool that can perform an in-depth system security scan in order to evaluate the system’s security profile. Due to its
Security
Install and Configure Snort 3 NIDS on Ubuntu 20.04
In this tutorial, you will learn how to install and configure Snort 3 NIDS on Ubuntu 20.04. Snort is a lightweight network intrusion detection system.
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
Configure Filebeat-Elasticsearch Authentication
This tutorial will take you through how you can configure filebeat-elasticsearch authentication. You realize that when you enable Elastic basic authentication, you need to valid
How to Protect SSH Server Authentication with Fail2ban Ubuntu 18.04
Hello there. Welcome to our tutorial on how to protect SSH server authentication with fail2ban on Ubuntu 18.04. Fail2ban is intrusion prevention tool written in
How to Install OSSEC Agent on Solaris 11.4
In this tutorial, we are going to learn how to install OSSEC agent on Solaris 11.4. Note that this is not an official guide but
Install and Setup VeraCrypt on Rocky Linux
In this guide, we are going to learn how to install and setup VeraCrypt on Rocky Linux. VeraCrypt, a fork of TrueCrypt, is a free
Install Gophish on Ubuntu 18.04/Debian 9.8
In this guide, you will learn how to install Gophish on Ubuntu 18.04/Debian 9.8. Gophish is a powerful open-source phishing framework that enables organizations to quickly and
Install and Setup Suricata on CentOS 8
In this tutorial, you will learn how to install and setup Suricata on CentOS 8. Suricata is a free and open source network threat detection
Generate Wildcard SSL Certificates for Elasticsearch
Is there an easy way to generate wildcard SSL certificates for Elasticsearch? Yes, definitely. The current Elasticsearch releases, Elasticsearch 8.x, when installed, the HTTP and