> For the complete documentation index, see [llms.txt](https://ztrust.gitbook.io/ztrust-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ztrust.gitbook.io/ztrust-documentation/user-manual-ztrust-v4.1/4.-admin-manual/4.13-set-up-multi-factor-authentication/4.13.9-setup-of-biometric-based-authentication.md). # 4.13.9 Setup of Biometric based Authentication Follow the below steps to setup Biometric based Authentication - 1. Go to the Authentication tab.

Fig. 4.12.9.a: Navingating to Authentication section

2. Click on Duplicate and create a copy of the Browser Flow.

Fig 4.12.9.b: Duplicating the existing browser flow

4. Give any name to this flow. For example - Biometric-Auth

Fig 4.12.9.c: Giving a name to the new browser flow for Biometric based login

5. Click on Duplicate.

Fig 4.12.9.d.a: Duplicated browser flow configuration page for Biomteric login

Fig 4.12.9.d.b: Duplicated browser flow configuration page for Biomteric login

6. Delete everything below Biometric-Auth Forms.

Fig 4.12.9.e: Biometric browser flow configuration page after deleting executions

7. Set the Requirement as Required.

Fig 4.12.9.f: Changing the 'Requirement' of Biometric login

8. For Biometric-Auth Forms, click on ‘+’ symbol, then Add step.

Fig 4.12.9.g: Proceeding to add a new step to Biometric login flow

9. Select Username Form.

Fig 4.12.8.g: Select 'Username Form' step to add

10. Click on Add. 11. For Biometric-Auth Forms, again click on ‘+’ symbol, and then click on Add step.

Fig 4.12.9.h: Biometric browser flow configuration page after adding 'Username Form' step

Fig 4.12.9.i: Proceeding to add a new step to Biometric login flow

12. Click on the dropdown for Provider, and select WebAuthn Authenticator.

Fig 4.12.9.j: Select 'WebAuthn Authenticator' step

13. Click on Add.

Fig 4.12.9.k: Biometric browser flow configuration page after adding 'WebAuthn Authenticator' step

14. For WebAuthn Authenticator, Set the requirement as Required.

Fig. 4.12.9.l: Changing the 'Requirement' of WebAuthn Authenticator

15. Click on Authentication.

Fig. 4.12.9.m: Navigating to Authentication section

16. Go to the Required Actions tab.

Fig. 4.12.9.n: Navigating to Required Actions tab

17. Tick the checkbox for both Enabled and Set as default action for the WebAuthn Register.

Fig. 4.12.9.o: Enabling WebAuthn Register and setting as a default action

18. Go to the Flows tab.

Fig. 4.12.9.p: Navigating to Authentication ⇒ Flows

19. Click on the three dots for Biometric-Auth, and click on Bind flow.

Fig. 4.12.9.q: Proceeding to bind the 'Biometric-Auth' flow

19. Select the Browser flow.

Fig 4.12.9.r: Selecting a flow to bind Biometric-Auth to

20. Click on Save. Biometric based Authentication is enabled now.