Duo Security is a cloud-based multi-factor authentication (MFA) service that protects data by verifying user identities and device health. It can be used to secure access to applications, VPNs, and other cloud services.
Duo’s MFA product combines multiple factors of authentication to provide robust security that is flexible for users but rigid against threat. The interface provides a fast, non-disruptive and simple authentication experience, helping users focus their time on what matters most.