Category: Tutorials

How to install FreeRADIUS and Daloradius on Ubuntu 18.04 / Ubuntu 16.04

This guide is to help you install FreeRADIUS and Daloradius on Ubuntu 18.04 / Ubuntu 16.04 LTS servers. FreeRADIUS is an open source, high-performance, modular, scalable and feature-rich RADIUS server. It ships with both server and radius client, development libraries and numerous additional RADIUS related utilities. FreeRADIUS supports request proxying, with fail-over and load balancing, as
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How to Install and Configure SimpleSAMLphp for SAML Authentication on Ubuntu 16.04

Introduction SimpleSAMPLphp is an open-source PHP authentication application that provides support for SAML 2.0 as a Service Provider (SP) or Identity Provider (IdP). SAML (Security Assertion Markup Language) is a secure XML-based communication mechanism for exchanging authentication and authorization data between organizations and applications. It’s often used to implement Web SSO (Single Sign On). This eliminates the need to
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How To Edit the Sudoers File on Ubuntu and CentOS

Introduction Privilege separation is one of the fundamental security paradigms implemented in Linux and Unix-like operating systems. Regular users operate with limited privileges in order to reduce the scope of their influence to their own environment, and not the wider operating system. A special user, called root, has “super-user” privileges. This is an administrative account without
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How to install Let’s Encrypt free SSL on Apache Server

Certbot is meant to be run on the server where your website is hosted. If you don’t have administrative shell access to your webserver or you’re not familiar with command line server administration, you should check if your hosting provider has built-in Let’s Encrypt support by contacting them or checking this list of supporting providers. Install On Ubuntu systems,
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