Entrust PKIaaS - Customer Guide Automating MDM enrollment with an Entrust-hosted Enrollment Gateway Configuring MDM automation in Entrust Certificate Services Configure an Entrust-hosted Enrollment Gateway for MDM enrollment. Configuring an Entrust PKIaaS issuing CA for MDM Downloading the Entrust PKIaaS root CA certificate for MDM Adding an Entrust-hosted Certificate Enrollment Gateway for MDM Adding digital identifiers to a Certificate Enrollment Gateway for MDM Getting Certificate Enrollment Gateway settings for MDM