--- author: paolomatarazzo ms.author: paoloma ms.date: 12/08/2022 ms.topic: include --- [certificate trust :::image type="icon" source="../images/icons/information.svg" border="false":::](../identity-protection/hello-for-business/hello-how-it-works-technology.md#certificate-trust "This trust type uses a certificate to authenticate the users to Active Directory. It's required to issue certificates to the users and to the domain controllers")