O UFW, ou Uncomplicated Firewall (Firewall Descomplicado), é uma interface para iptables desenvolvida para simplificar o processo de configuração de um firewall. Apesar da iptables ser uma ferramenta sólida e flexível, pode ser difícil para os iniciantes aprender como usá-la…
A virtual private network, or VPN, allows you to securely encrypt traffic as it travels through untrusted networks, such as those at the coffee shop, a conference, or an airport. IKEv2, or Internet Key Exchange v2, is a…
OpenVPN is a full-featured, open-source Secure Socket Layer (SSL) VPN solution that accommodates a wide range of configurations. In this tutorial, you will set up an OpenVPN server on a Debian 10 server and then configure access to it from Windows, OS X, iOS and/or Android devices. This tutorial will keep the installation and configuration steps as simple as possible for each of these setups.
Центр сертификации (ЦС) — это служба, отвечающая за выдачу цифровых сертификатов удостоверения личности в Интернете. Хотя публичные ЦС часто используются для подтверждения подлинности сайтов и других общедоступных служб, для…
Uma Virtual Private Network (VPN) permite que você atravesse redes não confiáveis como se estivesse em uma rede privada. Ela dá a você a liberdade de acessar a internet com segurança no seu smartphone ou notebook ao se…
Serve secure zone files on a pair of NSD nameservers using DNSSEC. This tutorial shows you how to set up master and slave nameservers, and how to serve secure zone files for two domains.
Für Sie als Web-Administrator könnte es eventuell sinnvoll sein, einige Teile einer Website vorübergehend oder dauerhaft für Besucher einzuschränken. Obwohl Webanwendungen möglicherweise ihre eigenen Authentifizierungs- und Autorisierungsmethoden anbieten, können Sie sich auch…
When setting up a web server, there are often sections of the site that you wish to restrict access to. Web applications often provide their own authentication and authorization methods, but the web server itself can be used to restrict access.
SSH-key-based authentication provides a more secure alternative to password-based authentication. In this tutorial we’ll learn how to set up SSH key-based authentication on a Debian 10 installation.
Dalam panduan ini, kita akan berfokus pada penyiapan kunci SSH untuk instalasi Ubuntu 20.04. Kunci SSH menyediakan cara yang aman dan mudah untuk log masuk ke server Anda dan disarankan untuk semua pengguna.
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