¿Desea acceder a Internet de manera segura desde su teléfono inteligente o desde su notebook cuando está conectado a una red no confiable, como la red wifi de un hotel o una cafetería? Una red privada virtual (VPN, por…
L’auteur a choisi Open Sourcing Mental Illness pour recevoir un don dans le cadre du programme Write for DOnations. Kubernetes, la plateforme open-source d’orchestration de…
When you first create a new Debian 8 server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent actions.
This tutorial will show you how to set up a firewall with UFW on Debian 9.
In this the cloud provider article, using Bastille, we are going to enhance the security of our system and greatly power up our knowledge and understanding of Linux system hardening by analyzing what Bastille in essence aims to teach with its thorough guide notes as we analyze various aspects of the process.
In this tutorial you’ll learn how Suricata signatures are structured, and some important options that are commonly used in most rules. Once you are familiar with how to understand the structure and fields in a signature, you’ll be able to write your own signatures that you can combine with a firewall to alert you about most suspicious traffic to your servers, without needing to use other external rulesets.
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 if these are inadequate or…
Der Sudo-Befehl ist nützlich, um Befehle mit Berechtigungen auszuführen, die normalerweise außerhalb des Bereichs Ihres Benutzers liegen. In diesem Leitfaden wird erläutert, wie Sie die Konfigurationsdatei bearbeiten, um die Funktionsweise von Sudo anzupassen.
In this tutorial you will create a Let’s Encrypt wildcard certificate. Wildcard certificates are SSL certificates that can secure any number of subdomains with a single certificate. You may want one of these if you need to support multiple subdomains without configuring them individually.
Der Autor wählte die Kooperation Open Sourcing Mental Illness, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Kubernetes, die…
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