DUO - Two Factor Authentication for OneUSG

What is DUO? 

DUO Instructional Video - Introduction to 2FA and DUO
DUO Instructional Video - Getting Started with DUO Mobile

DUO Pre-Enrollment 

DUO - initial set-up for iPhone

DUO - initial set-up for Android

DUO - initial set-up for Windows Phone

DUO - initial set-up for Landline

DUO - initial set-up for Token

DUO - Adding an additional phone