No matter how strong your security may be, humans will be the primary attacking point. Learn how to protect yourself online, and by extension, your systems. Sharpen your awareness of social engineering techniques and how attackers gain access to systems.
Secure Shell — more commonly known as SSH — is a cryptographic network protocol that allows users to securely access one computer from another over an unsecured network.
SSH, ou shell seguro, é um protocolo criptografado usado para administrar e comunicar com servidores. Ao trabalhar com um servidor Ubuntu, é provável que você passe a maior parte do tempo em uma sessão de terminal, conectado ao seu servidor através do SSH. Neste guia, vamos…
Lorsque vous installez un nouveau serveur Ubuntu 18.04, il y a quelques étapes de configuration que vous devriez effectuer au sein de votre paramétrage initial. Cela renforcera la sécurité et l’ergonomie de votre serveur et vous procurera une base solide pour vos actions…
Unison is an open-source file synchronization tool. In this tutorial, you will install and configure Unison on a pair of servers and use it backup up a directory. You will also configure Unison to use SSH as the secure communication protocol and create a cron job.
2FA is an authentication method that requires entering more than one piece of information to successfully log into an account or device. In this guide, you will configure 2FA for a user on Ubuntu 18.04.
Une version antérieure de ce tutoriel a été écrite par Brennan Bearnes. MongoDB, également connu sous le nom de Mongo, est une base de données de documents open-source utilisée…
Docker Swarm is a feature of Docker that makes it easy to run Docker hosts and containers at scale. A Docker Swarm, or Docker cluster, is made up of one or more Dockerized hosts that function as manager nodes, and any number of…
TLS, o “seguridad de capa de transporte”, y su predecesor SSL, son protocolos utilizados para envolver el tráfico normal en un envoltorio protegido y cifrado. Usando esta tecnología, los servidores pueden enviar de forma segura información a sus clientes sin que sus…
A SSL certificate is a way to encrypt a site’s information and create a more secure connection. While Certificate authorities can issue SSL certificates that verify the server’s details, a self-signed certificate has no third party corroboration. This tutorial explains how to create a self-signed SSL certificate, add it to your VPS, and configure the SSL file to display the certificate to the world.
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