> For the complete documentation index, see [llms.txt](https://enterprise.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://enterprise.hideez.com/hideez-authenticator-app/user-guide/software-key-enrollment/sso-enrollment/sso-enrollment-user-account.md).
# SSO enrollment (user account)
{% hint style="info" %}
Please, first ensure that your HES administrator [enabled SSO option for your user](/hideez-authenticator-app/admin-guide/setup-for-sso-scenario.md).
{% endhint %}
## Enrollment as the second factor
1. Open the email from the HES in your mailbox and follow the link in it.
2. Follow the screen guide and set the password.
3. Then click the "Use Hideez Authenticator" button.
4. Here, you can download Hideez Authenticator for your OS from Google Play or App Store via corresponding links.
5. Open Hideez Authenticator and scan the QR code on HES.
6. Confirm SSO enrollment on Hideez Authenticator.
7. That is all set. Now you can log in with the Hideez Authenticator as a second factor.
## Enrollment for passwordless login
1. Open the email from the HES in your mailbox and follow the link in it.
2. Then click the “Use Hideez Authenticator” button.
3. Here, you can download Hideez Authenticator for your OS from Google Play or App Store via corresponding links.
4. Open Hideez Authenticator and scan the QR code on HES.
5. Confirm SSO enrollment on Hideez Authenticator.
### **If you already registered a security key for SSO, you can register the mobile app by following these steps:**
1. Go to the "Hideez Authenticator" section and click the "Register Hideez Authenticator" button.
Here, you can download Hideez Authenticator for your OS from Google Play or App Store via corresponding links.
2. Open Hideez Authenticator and scan the QR code on HES.
3. Confirm SSO enrollment on Hideez Authenticator.
4. That is all set. Now you can log in with the Hideez Authenticator.
