
ATKey.Login For Business - Product Overview
Solution for Windows PC Passwordless Login - Simple three steps to quick companion your device with ATKey.
- ATKey.Login Current Version: f2.2.7 p v2.2.2
Introduction
ATKey.Login is a solution that can enable Windows biometrics passwordless login.
By following simple three steps on our companion tool, your business is ready for this secure phishing-resistant MFA.
ATKey.Login Diagram

How does ATKey.Login enable secure passwordless login on Windows PC?
ATKey.Login do MFA for Windows PC login.
💡 MFA = FIDO2 biometric verify + FIDO2 hmac secret extension to encrypt/decrypt “login password”
- ATKey.Login leverage
FIDO2 hmac secret extension to encrypt “login password”, only the same FIDO credential can decrypt it
- Retrieve a symmetric secret from the authenticator
- Part of the secret is held by the salt and the other part of the secret is attached to the credential on the key
- Combining the salt and the credential will produce the secret
- So, only the same ATKey can login decrypted login password
- If user’s ATKey lost or damaged → Admin unassign/delete ATKey on web console (↗️FAQ3, ↗️FAQ4)
- If AD password need to be changed regularly → After FIDO authentication, decrypt to login but failed, re-type in new password to encrypt with ATKey again to login (↗️FAQ1)
What’s New in ATKey.Login v2.2?
ATKey.Login has continued to roll out updates to offer greater deployment flexibility and a more intuitive onboarding process for enterprise environments.
Each version introduces enhanced admin control and simplified user registration flows.