How To Set Up SSH Keys on CentOS 7
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 CentOS 7 installation.
Comment configurer des clés SSH sur Ubuntu 20.04
SSH, ou secure shell, est un protocole crypté utilisé pour administrer et communiquer avec des serveurs. Lorsque vous travaillez avec un serveur Ubuntu, il y a de fortes chances que vous passiez la majeure partie de votre temps dans une session terminal connectée à votre…
How To Set Up WireGuard on Debian 11
In this tutorial, you will set up WireGuard on a Debian 11 server, and then configure another machine to connect to it as a peer using both IPv4 and IPv6 connections (commonly referred to as a _dual stack_ connection). You’ll also learn how to route the peer’s Internet traffic through the WireGuard server in a gateway configuration, in addition to using the VPN for an encrypted peer-to-peer tunnel.
How To Use Ansible and Tinc VPN to Secure Your Server Infrastructure
In this tutorial, we will demonstrate how to use Ansible, a configuration management tool, to configure Tinc VPN to secure network communications between your Ubuntu and CentOS servers. The mesh VPN that Tinc provides is especially useful if your servers are using a shared…
Verwendung von nsh zur sicheren Ausführung von Remotebefehlen auf Ubuntu 18.04
Es kann oft schwierig sein, täglich mehrere Rechner zu betreiben. Obwohl Secure Shell (SSH) eine gute Wahl für den Remote-Zugriff ist, hat die Ausführung selbst einige Nachteile, was die Bequemlichkeit und Sicherheit anbelangt. Beispielsweise benötigen Remote-Rechner eine…
Comment utiliser SSH pour se connecter à un serveur distant
SSH est un outil important utilisé pour administrer des serveurs Linux distants. Dans ce guide, nous aborderons l’utilisation de base de cet utilitaire et la manière de configurer votre environnement SSH.
How To Write Custom System Audit Rules on CentOS 7
The Linux Audit System creates an audit trail, a way to track all kinds of information on your system. It can record a lot of data like types of events, the date and time, user IDs, system calls, processes, files used, SELinux contexts, and sensitivity levels. It can track whether a file has been accessed, edited, or executed. It can even track if changes to file attributes.
How To Install and Use OTPW for Single-Use SSH Passwords on Ubuntu 14.04
SSH is a way of connecting to a remote server securely. It includes a number of mechanisms to perform this task in a safe way. However, the protocol assumes that the computer that you are connecting from is secure. In this guide, we will instruct you on how to set up one time passwords as an option for connecting to your server from an insecure location. We will do this by configuring the OTPW utility on an Ubuntu 14.04 machine.
Pasos recomendados para reforzar un servidor HTTP de Apache en FreeBSD 12.0
El autor seleccionó la Free and Open Source Fund para recibir una donación como parte del programa Write for DOnations. Aunque la instalación predeterminada de un servidor [HTTP…
Securing Your Kubernetes Cluster From Threats
Known vulnerabilities in Kubernetes, potential risks, and best security practices to follow while designing a Kubernetes cluster.
