> For the complete documentation index, see [llms.txt](https://authenticator.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://authenticator.hideez.com/user-guide/ios-guide/login-with-hideez-authenticator/sso-login/sso-passwordless-login.md).

# SSO passwordless login

1. [Enroll the software key on HES](/user-guide/ios-guide/software-key-enrollment/sso-enrollment.md).
2. Click on the web browser the "Sign in with a Hideez Authenticator App" button.\
   \
   ![](https://3587013120-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6LNXC3aPYBuLbSginKPS%2Fuploads%2Fw3FU2iJjt1rZyvKykF2I%2Fimage.png?alt=media\&token=02a955b3-8642-4bb4-84ee-e2ed73baca54)<br>
3. Open Hideez Authenticator App and scan the QR code.\
   \
   ![](https://3587013120-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6LNXC3aPYBuLbSginKPS%2Fuploads%2FiaZ8XmzIkMPh4yWWsDAp%2Fimage.png?alt=media\&token=bd532bf8-41be-42a9-bb8b-0a474ff3365d)\
   \
   ![](https://3587013120-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6LNXC3aPYBuLbSginKPS%2Fuploads%2FleWl0IusRlZQdA370PZv%2Fimage.png?alt=media\&token=cd6af2c3-14e6-471a-9e44-0286672a2bb5)<br>
4. Confirm the login at the Hideez Authenticator.\
   \
   ![](https://3587013120-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6LNXC3aPYBuLbSginKPS%2Fuploads%2FF8tXYB0D30wUb4s3LBGT%2Fimage.png?alt=media\&token=b7173ae4-400c-43c4-8353-83c42e7ff184)

{% hint style="success" %}
Also, for some devices it is possible to scan the code directly from the smartphone camera, this will redirect you to Hideez Authenticator.
{% endhint %}