In this tutorial you will learn how to create a VPN installing OpenVPN on Linux Ubuntu 20.04 and how to configure your server and another machine acting as a Certification Authority.
Security Ubuntu VPN
In this guide you will learn how to install the Fail2ban software, use it to block bruteforce attacks through Iptables, and prevent unauthorized intrusion attempts to your CentOS 8 server.
CentOS Security
In this guide you will learn how to perform a basic configuration of a Linux Ubuntu server and improve its security using various techniques and tricks.
Hosting Security Ubuntu
In this tutorial, you will learn how to protect Apache public folders with Password Authentication on your CentOS 8 server to restrict access to the files in them.
Apache CentOS Hosting Security
In this guide you will learn how to install on Debian 10 and configure Squid Proxy, a software with proxy and caching functionality, to improve the performance and security of your web server.
Cache Development Proxy Security
In this guide you will learn how to configure a secure connection by using the SSL (Secure Sockets Layer) protocol and enable HTTPS on Apache 2 with Ubuntu 20.04.
Apache Security SSL Ubuntu
This guide describes the basic steps to generate a free SSL certificate for your domain using Plesk.
Hosting Plesk Security
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