windows-itpro-docs/windows/security/identity-protection/hello-for-business/hello-deployment-key-trust.md

title, description, ms.date, appliesto, ms.topic

title	description	ms.date	appliesto	ms.topic
Windows Hello for Business Deployment Guide - On Premises Key Deployment	A guide to on premises, key trust Windows Hello for Business deployment.	08/20/2018	✅ <a href=https://learn.microsoft.com/windows/release-health/supported-versions-windows-client target=_blank>Windows 10 and later</a>	article

On Premises Key Trust Deployment

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Windows Hello for Business replaces username and password sign-in to Windows with strong user authentication based on asymmetric key pair. The following deployment guide provides the information needed to successfully deploy Windows Hello for Business in an existing environment.

Below, you can find all the information you need to deploy Windows Hello for Business in a key trust model in your on-premises environment:

1. Validate Active Directory prerequisites
2. Validate and Configure Public Key Infrastructure
3. Prepare and Deploy Active Directory Federation Services
4. Validate and Deploy Multifactor Authentication Services (MFA)
5. Configure Windows Hello for Business Policy settings