security

How To Secure Nginx with Let's Encrypt on Debian 8 — step-by-step Linux tutorial on Progressive Robot

How To Secure Nginx with Let’s Encrypt on Debian 8

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),…

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How To Secure PostgreSQL on an Ubuntu VPS — step-by-step Linux tutorial on Progressive Robot

How To Secure PostgreSQL on an Ubuntu VPS

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

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How To Set Up a Basic Iptables Firewall on Centos 6 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Basic Iptables Firewall on Centos 6

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.

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Настройка сервера OpenVPN в Debian 9 — step-by-step Linux tutorial on Progressive Robot

Настройка сервера OpenVPN в Debian 9

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…

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