Duo Multi-factor Authentication
Duo Multi-Factor Authentication is a security solution that helps protect access to Caltech systems and services.
General Information
- What is Duo and why is it required?
- Which applications require Duo and how often do I have to use it?
- How do I enroll in Duo as a new account? How do I add a new second-factor option in Duo?
- How to sign in to an application that is protected by Duo
- Duo backup and restore
- I have a new phone, what do I need to do for Duo?
Authentication Methods
- Overview of Duo authentication methods
- How to use Duo Mobile Verified Push
- How to use Touch ID
- How to use Windows Hello
- How to use YubiKey Security Key
- YubiKey Security Key vs YubiKey Passcode
- How to use YubiKey passcode
- How to use Duo Mobile passcode
- How to use hardware token passcode
Duo-protected Applications
Deploying Duo
- I want to use Duo to protect my computer or application
- Deploying Duo for Windows
- Deploying Duo for Linux