In this tutorial, I will walk you through how to disable a cipher suite also call cipher. If you arrive on this tutorial by a search engine, there is a good chance that it is due to a vulnerability test and that you have an alert that goes up because vulnerable cryptographic suites (cipher) are …
After seeing how to install and configure Nginx as a reverse proxy and harden security with Crowdsec, I will explain in this tutorial how to generate a Let’s Encrypt certificate. As a reminder, Let’s Encrypt is a free certification authority, which allows you to obtain SSL certificates for free. If you want to generate SSL …
In this tutorial dedicated to Nginx, I will explain how to configure it in order to have a reverse proxy. Before getting to the heart of the matter, I will quickly introduce you to Nginx and what a reverse proxy. For this tutorial, I used an Ubuntu 20.04 machine. Introducing Nginx Nginx is a web …
In this tutorial, I will explain how to set up a VPN server on Windows Server with the role of remote access and configure access with NPS. When setting up a VPN server with Windows, 3 types of VPN service are installed: PPTP L2TP SSTP In this tutorial we will see how to use PPTP …
This tutorial explains how to deploy a certificate using a Group Policy (GPO).
By default the SSL VPN port on the Sophos XG firewall is 8443, since version 17.1 it is possible to change the VPN listening port. Using port 443 for VPN blocks listening to this port for other services (forward / WAF). 1. From the web interface, go to VPN 1 and click on Show VPN …
If you use Kemp to dump to pass an internet site in HTTPS, it is possible that part of the content of the site (images, css, js) does not appear, the browser returns a Mixed Content error, it means that calls to resources are made in HTTP. To solve this problem, one must make a …
In this tutorial, we’ll see how to automatically redirect http requests to https under IIS. Prerequisites : Valid configuration of your site with SSL. Have the Rewrite module installed under IIS. The Rewrite module is available with Web App Redirect HTTP to HTTPS 1. Open the IIS console, go to site 1 where the redirection …
Introducing Let’s Encrypt Let’s Encrypt is a free certificate authority that issues certificates for securing Internet sites. The process is fully automated and instantaneous. The advantage is to be able to pass your site in HTTPS free. Installing a certificate under IIS 1. Download WACS which is a client that allows the generation of your …