Question:

Does Vault support two-factor authentication?

Answer:

Vault supports having Password Security Policies and Single Sign-on (SSO) Security Policies for users to access and provide e-Signatures in Vault. Vault Password Security Policies does not support two-factor authentication. However, it might be possible to set up two-step authentication for SSO users through identity provider. The recommendation is to reach out to an IdP for further questions regarding this. 

Related Documentation:

• Vault Help Documentation: Vault Help