Describing Azure AD
Azure AD is a cloud-based identity provider that is used for all Microsoft cloud services, including Microsoft 365 and Microsoft Azure. Unlike Windows Active Directory, which utilizes Kerberos or LDAP for directory services, Azure AD utilizes the industry-recognized cloud protocols, SAML and WS-Federation. This allows Azure AD to be utilized as an identity provider for other cloud-native applications outside those created by Microsoft:
There are four Azure AD editions that you should understand. They are as follows:
- Free Azure AD is enabled whenever a Microsoft account is created. If you have
outlook.com
, you have an Azure AD account. - Office 365 Apps is created when you subscribe to Office 365.
- Premium P1 is used for business-level and enterprise-level Azure AD subscriptions. This is part of Microsoft 365 Business Premium and Office/Microsoft 365 E3.
- Premium P2 provides...