A Simple OTP (One-Time Password) hardware token is a security device that generates a unique, single-use code for CalNet 2-Step MFA. You can use a token to generate passcodes repeatedly, but each passcode works only once. We recommend using a smartphone with Duo Push for the CalNet 2-Step.
Simple hardware tokens are no longer available on campus. You can still use a simple hardware token as your 2-Step device if you have one. If you do not have a smartphone and need a device to complete 2-Step MFA, you may request a Security Key.
If you no longer need your simple hardware token, return it by dropping it off at STS. Visit https://studenttech.berkeley.edu/techsupport for current locations and hours. You can also dispose of the token via an appropriate recycling or e-waste program.
Using a Simple Hardware Token

If you already have a Simple Hardware Token, you must register it before you can use it:
Step 1: Register your Simple Hardware Token
-
Register your token using this form: https://docs.google.com/forms/d/e/1FAIpQLSdk6SWJGMMzuJQwIUJ9y-eWcCS4bdGyIeycfXyW6yUa-zPLMQ/viewform
-
You will receive an email notification when your token is registered.
Step 2: Try it out
Once you have received confirmation that your token is registered, go to mycalnet.berkeley.edu’s Manage 2-Step Verification page.
- Enter your CalNet ID and passphrase to log in as usual.
- When prompted to 2-Step, click the Security Key or Hardware Token button. *If you are automatically logged in and the 2-Step prompt is bypassed, try either clearing cache/cookies or using an incognito browser.
- Next, tap the red power symbol on your Simple Hardware Token. A numerical code will appear on the token’s screen.
- If you hold down the red button too long, it will display 888888. Let the token be until the screen clears, and try again.
- Type the code that appears on your token into the field for the passcode on the 2-Step screen.
- Click Verify

Ta da! You have successfully done the 2-Step.
Note: You will see your token listed as a device when you log in to the 2-Step Device Control Panel.
Step 3: Print your backup passcodes
Before leaving mycalnet.berkeley.edu, please take a moment to click the blue Get Backup Passcodes button, and print your codes. Click here to find out more about backup passcodes.