In this tutorial, I will show you how to add the certificate of an internal CA on an Ubuntu machine. In business, we often use an Enterprise Certification Authority, which allows us to generate certificates for applications, services, computers and users. If you have servers under Ubuntu and you want, for example, to use scripts …
In this tutorial, I will explain how to sign your scripts. Before going into the subject, we will see why signing the scripts, the main reason is security. If your environment (computers + servers) is configured to run only signed scripts and a PowerShell script is launched in a malicious file, it will be neutralized …
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, I will explain how to extract the certificate and the private key from a certificate in PFX format with OpenSSL. The easiest way to use OpenSSL is to use a Linux computer. 1. Copy the PFX file to your computer where OpenSSL is installed. 2. The first step will be to extract …
Présentation In this tutorial, I will explain how to install a certificate on Exchange 2013/2016/2019 and how to assign it to the different services. There are two ways to do this: Via the ECP web interface In PowerShell In this tutorial we will see the two ways to do this. Prerequisites You must have the …
In this tutorial, I will tell you how to easily generate Let’s Encrypt certificates for IIS with Certify The Web software. I have already covered the topic of Let’s Encrypt certificates on IIS in Installing a Let’s Encrypt certificate on IIS and this one Let’s encrypt generate a PFX with IIS to generate pfx. With …
This tutorial explains how to generate a certificate in pfx format with Let’s Encrypts and IIS.
Introduction AD RMS (Active Directory Right Management) is a Windows Server service that provides extended rights management for certain files. The system is similar to the DRM protection that protects intellectual property. In internal use, AD RMS extends NTFS security rights by limiting actions on a Word file by preventing the printing or saving of …
In this tutorial, I will explain how to set up an enterprise CA that is linked to an Active Directory, unlike the stand-alone CA. This type of CA allows you to automate certificate generation with direct submission to the CA. Automatically issue computer and user certificates to, for example, secure VPN access with Windows NPS. …