---
author: paolomatarazzo
ms.author: paoloma
ms.date: 12/08/2022
ms.topic: include
---

[key trust :::image type="icon" source="../images/icons/information.svg" border="false":::](../identity-protection/hello-for-business/hello-how-it-works-technology.md#key-trust "This trust type uses a raw key to authenticate the users to Active Directory. It's not required to issue certificates to users, but it's required to deploy certificates to domain controllers")