Toopher:
The university recommends that you use the Toopher application in conjunction with a smart phone.
If you can't or don't want to use the application on a smart phone, you may also use a mobile phone via SMS (Text Messaging).
If you can't or don't want to use a cell phone with Toopher, you can alternately use a printed, pre-generated list of One-Time Passwords (OTP).
Duo:
The university recommends that you use the Duo Security application in conjunction with
Read more about What Do I Need to Use Two Factor Authentication at UT?