In this tutorial, we will show you how to use Let’s Encrypt to obtain a free SSL certificate and use it with HAProxy on Ubuntu 14.04. We will also show you how to automatically renew your SSL certificate.
Let’s Encrypt is a new Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It simplifies the process by providing a software client, certbot (previously called letsencrypt),…
Database management systems are extremely useful for handling information from websites and applications. PostgreSQL is a popular database management system that is incredibly powerful. When using PostgreSQL, it is essential that you take proper precautions to secure your databases. This article is an introduction to security practices when using PostgreSQL
This article will show how to create a simple firewall on a Centos VPS. It will only open up ports that we want and close up other services. We’ll also demonstrate how to prevent simpler attacks, and how to let yourself back in to the VPS if you deny access to yourself by accident.
This tutorial will show you how to set up a firewall with UFW on Debian 11.
Eine frühere Version dieses Tutorials wurde von Justin Ellingwood und Namo verfasst Ein virtuelles privates Netzwerk oder VPN ermöglicht Ihnen die sichere…
Хотите организовать безопасный и защищенный доступ к интернету на смартфоне или ноутбуке при подключении к ненадежной сети, например к сети WiFi в гостинице или кафе? Виртуальная частная сеть (VPN) позволит вам…
Las entidades de certificación (CA) son responsables de emitir certificados digitales para verificar identidades en Internet. Las CA públicas son una opción popular para verificar la identidad de sitios web y otros…
Una red privada virtual (VPN) le permite transitar por redes no fiables como si estuviese en una red privada. Le permite acceder a Internet de forma segura desde su smartphone o equipo portátil cuando se conecta a una…
In this tutorial, you will use Certbot to obtain a free SSL certificate for Nginx on Ubuntu 16.04 and set up your certificate to renew automatically. This tutorial will use a separate Nginx server block file to maintain the default file as a fallback configuration as intended.
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