In Microsoft Office 365, we have three basic authentication scenarios:
- Cloud identity
- Directory and password synchronization
- Federated identity
Each scenario fits a different type of organization, as explained in the following figure:
![](http://images-20200215.ebookreading.net/11/1/1/9781788622073/9781788622073__office-365-essentials__9781788622073__assets__2c7f3d30-922f-42a5-a449-e0cd244bf73f.png)
In Microsoft Office 365, we have three basic authentication scenarios:
Each scenario fits a different type of organization, as explained in the following figure:
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