Microsoft 365 Enterprise - Identity and Authentication

There are two types of identity in Microsoft 365

1. Cloud only: The user account created and resides in Azure Active Directory
2. Hybrid: User accounts are stored in both on-opem and Azure. Active Directory Domain Services (ADDS) stores the users credentials. It is an authorized source and Azure Active Directory is synched set

Hybrid Identity:
1. AD Connect is responsible for synching user account to Azure Active Directory

Hybrid Identity Authentications
1. Managed Identity
2. Federated Identity

Managed Identity types:
1. PHS

2. PTA