Instructions for setting up platform authenticators, roaming authenticators, Verified Duo Push, Duo Desktop Authentication, Duo Mobile generated passcodes, hardware tokens and YubiKey authenticators.
Duo has a wide catalog of two-step authentication methods categorized into nine different groups. These are listed from most secure to least secure, according to Duo.
How to enroll a phone number with Duo for phone call or SMS passcode authentications
How to enroll a security key for use with Duo
This article gives instructions for enrolling the Duo Desktop app with Duo
How to enroll in Duo with the Duo Mobile app.
How to enroll hardware tokens with Duo.
How to enroll platform authenticators (TouchID/FaceID, Windows Hello, Android Biometrics) with Duo.