Explanation
Graphical user interface, text, application, email Description automatically generated

To on-board Azure Sentinel, you first need to connect to your security sources. Azure Sentinel comes with a number of connectors for Microsoft solutions, including Microsoft 365 Defender solutions, and Microsoft 365 sources, including Office 365, Azure AD, Microsoft Defender for Identity, and Microsoft Cloud App Security, etc.
Reference:
https://docs.microsoft.com/en-us/azure/sentinel/overview

Reference:
https://support.microsoft.com/en-us/office/obtain-a-digital-certificate-and-create-a-digital-signature-e3d9d813-3305-4164-a820-2e063d86e512
https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/fin-ops/organization-administration/electronic-signature-overview

Reference:
https://docs.microsoft.com/en-us/azure/active-directory/conditional-access/overview

Reference:
https://docs.microsoft.com/en-us/azure/active-directory/roles/concept-understand-roles https://docs.microsoft.com/en-us/azure/active-directory/roles/permissions-reference