
For IT Administrators — The first time installation.
Introduction
ATKey.Login enables secure, passwordless authentication for enterprise environments by integrating FIDO2-based security keys with Active Directory.
This Installation Guide provides step-by-step instructions for IT administrators to set up ATKey.Login in the organization’s infrastructure.
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If you don't have a LicenseKey file yet, please contact the AT team with the information below, and we will provide your LicenseKey file.
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Who should use this guide
- IT administrators responsible for installing and configuring authentication systems
- System engineers preparing servers, domains, and networks for deployment
- Security teams evaluating installation requirements for compliance and risk management
Scope of this guide
- Covers first-time setup and configuration of ATKey.Login in an enterprise environment
- Includes system requirements, pre-installation checklist, installation steps, and initial configuration
- Does not cover daily operations, user/Key management, or troubleshooting after deployment (see Admin Guide)
Phishing-resistant MFA for On-premise

Installation Flow Diagram
