This document describes Windows Hello for Business functionalities or scenarios that apply to:\
✅ **Deployment type:** [on-premises](../identity-protection/hello-for-business/hello-how-it-works-technology.md#on-premises-deployment)\
✅ **Trust type:** [key trust](../identity-protection/hello-for-business/hello-how-it-works-technology.md#key-trust)\
✅ **Device registration type:** Active Directory domain join

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