40.0 - Last modified on 2025-04-29 Revised by Tobi Paton
39.0 - Last modified on 2025-02-25 Revised by Noah Chang
38.0 - Last modified on 2025-02-25 Revised by Tobi Paton
37.0 - Last modified on 2025-02-25 Revised by Walter Allen
36.0 - Last modified on 2025-02-25 Revised by Walter Allen
35.0 - Last modified on 2025-02-13 Revised by Walter Allen
34.0 - Last modified on 2025-02-13 Revised by Walter Allen
33.0 - Last modified on 2025-02-13 Revised by Stephanie Holmes
32.0 - Last modified on 2025-02-13 Revised by Stephanie Holmes
31.0 - Last modified on 2025-02-12 Revised by Noah Chang
30.0 - Last modified on 2025-02-11 Revised by Tobi Paton
29.0 - Last modified on 2025-02-11 Revised by Iris Chelaru
28.0 - Last modified on 2025-02-09 Revised by Iris Chelaru
27.0 - Last modified on 2025-02-07 Revised by Tobi Paton
26.0 - Last modified on 2025-02-07 Revised by Noah Chang
25.0 - Last modified on 2025-02-07 Revised by Tobi Paton
24.0 - Last modified on 2025-02-07 Revised by Tobi Paton
23.0 - Last modified on 2025-02-07 Revised by Noah Chang
22.0 - Last modified on 2025-02-06 Revised by Edgar Nunez
21.0 - Last modified on 2025-02-06 Revised by Walter Allen
20.0 - Last modified on 2025-02-06 Revised by Edgar Nunez
19.0 - Last modified on 2025-02-06 Revised by Noah Chang
18.0 - Last modified on 2025-02-05 Revised by Noah Chang
17.0 - Last modified on 2025-02-05 Revised by Tobi Paton
16.0 - Last modified on 2025-02-05 Revised by Tobi Paton
15.0 - Last modified on 2025-02-05 Revised by Tobi Paton
14.0 - Last modified on 2025-02-05 Revised by Walter Allen
13.0 - Last modified on 2025-02-04 Revised by Edgar Nunez
12.0 - Last modified on 2025-02-04 Revised by Walter Allen
11.0 - Last modified on 2025-02-03 Revised by Walter Allen
10.0 - Last modified on 2025-02-03 Revised by Walter Allen
9.0 - Last modified on 2025-02-03 Revised by Walter Allen
8.0 - Last modified on 2024-10-11 Revised by Stephanie Holmes
7.0 - Last modified on 2024-08-06 Revised by Stephanie Holmes
6.0 - Last modified on 2024-04-03 Revised by Tobi Paton
5.0 - Last modified on 2024-02-21 Revised by Tobi Paton
4.0 - Last modified on 2024-02-21 Revised by Tobi Paton
3.0 - Last modified on 2024-02-21 Revised by Tobi Paton
2.0 - Last modified on 2023-11-16 Revised by Logan Hill
1.0 - Created on 2018-06-29 Authored by IET
About hard tokens
A hard token is an electronic device that generates one-time passwords for logging into a computer system. A hard token provides an extra layer of security called multi-factor authentication.
Hard tokens have acquired many different names here on campus, however they are all referring the same device. Some names for tokens include DES token, authentication token, 2-step authentication token, two-factor authentication token, multi-factor authentication token, PIN generator, Duo token, or just 'token'.
What kind of tokens can I use?
There are two tokens that are supported for use with Duo:
Duo Token (Duo Digipass GO 6 token)
Available at UC Davis Stores (530-7526846) for personal and departmental purchases. Do not purchase a Duo token from any other source.
Departments can also purchase the token through AggieBuy
Price - $29.99 + tax
To purchase from AggieBuy, search "Duo" or "2046355"
SurePassID Token (SPFE-I30) for departmental purchase only
Available to departments through AggieBuy. Do not purchase a SurePass token from any other source.
Click the e+ sticker within the Punch-out suppliers section
Go to the Shop Tab
Select Catalog Favorites
Find the Duo Tokens
Click New Configuration
From the next screen, check the box next to SPFE-I30-10pk, enter the quantity of token packs, and add to cart.
Proceed through the AggieBuy purchase process
Frequently Asked Questions
Can a token be reassigned to different user?
Yes. If a department has a spare Duo hard token, IT Express can assign it to a different customer.
How do I enroll a hard token?
Once you have obtained a hard token, contact the IT Express Service Desk at (530) 754-4357 to register the device with your account. Once registered, you will be able to start using the hard token to login to Duo.
How do I use a hard token?
When you are prompted for a two-factor authentication code, you press the button on the front of the hard token. The token will display a 6 character passcode, which you enter at the prompt.
There is no PIN that accompanies the token, it only needs to be assigned to your account, which can be done by contacting IT Express.