How To Create a Self-Signed SSL Certificate for Nginx in Ubuntu
In this guide, you will learn how to set up a self-signed SSL/TLS certificate for use with an Nginx web server on an Ubuntu server.
How To Create an SSH CA to Validate Hosts and Clients with Ubuntu
When dealing with an extensive infrastructure and many team members, managing SSH keys for authentication can become unwieldy. However, SSH can utilize certificates in order to sign and validate user and host credentials to allow a seamless experience. In this guide, we’ll learn how to set this up using three Ubuntu 12.04 VPS instances.
How To Encrypt Tomcat 8 Connections with Apache or Nginx on CentOS 7
Apache Tomcat is a web server and servlet container designed to serve Java applications. Frequently used in production enterprise deployments and for smaller application needs, Tomcat is both flexible and powerful. In this guide, we will discuss how to secure your CentOS 7…
How To Harden OpenSSH on Ubuntu 20.04
Linux servers are often administered remotely using SSH by connecting to an OpenSSH server, which is the default SSH server software used within Ubuntu, Debian, CentOS, FreeBSD, and most other Linux/BSD-based systems. In this tutorial, you will harden your Ubuntu 20.04 OpenSSH server by using different configuration options to help ensure that remote access to your server is as secure as possible.
How To Host a Website with Caddy on Ubuntu 16.04
[Caddy](https://caddyserver.com/) is a web server that was created with ease of use in mind. It’s become a common choice for developers who want to quickly run a website without working out difficult configuration files. In this tutorial, you will build and install Caddy from source, configure it using a `Caddyfile`, install Caddy plugins, and learn how to update your installation of Caddy when a new version is released.
Comment installer et configurer SimpleSAMLphp pour l’authentification SAML sur Ubuntu 18.04
SimpleSAMLphp est une application d’authentification PHP open-source qui prend en charge SAML 2.0 en tant que fournisseur de services (SP) ou fournisseur…
How To Install and Use Bastille To Harden an Ubuntu 12.04
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.
How To Install DenyHosts on CentOS 6
DenyHosts is a security tool written in python that monitors server access logs to prevent brute force attacks on a virtual private server. The program works by banning IP addresses that exceed a certain number of failed login attempts. This tutorial explains how to install denyhosts, how to whitelist your IP address, and where to find the denyhosts configuration file. It is written for CentOs.
Como instalar o Tinc e configurar um VPN básico no Ubuntu 18.04
O Tinc é um programa daemon para Rede Virtual Privada (VPN), de código aberto,com recursos úteis como a criptografia, compressão opcional e o roteamento em malha automático que pode, de maneira…
How To Optimize Your Tomcat Installation on Ubuntu 14.04
Tomcat is a popular implementation of the Java Servlet and JavaServer Pages technologies. It is released by the Apache Software Foundation under the popular Apache open source license. Its powerful features, favorable license, and great community makes it one of the best and most preferred Java servlets.
