This document describes Windows Hello for Business functionalities or scenarios that apply to:\ ✅ **Deployment type:** [hybrid](../identity-protection/hello-for-business/hello-how-it-works-technology.md#hybrid-deployment)\ ✅ **Trust type:** [key trust](../identity-protection/hello-for-business/hello-how-it-works-technology.md#key-trust)\ ✅ **Device registration type:** [Hybrid Azure AD join](../identity-protection/hello-for-business/hello-how-it-works-technology.md#hybrid-azure-ad-join)
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