TC Technology Knowledge Base

TC-Secure: Personal, BYOD Device (Android OS) - [Expired Password/Certificate Update]

Updated on

Update Credentials

If you've recently updated your Okta password (the account you log into your computer with) or can't connect after the RADIUS security certificate update, you'll need to re-authenticate with your new credentials.

1. Navigate to Settings--->Wi-Fi, then click on TC-Secure and select Forget network.

2. Click on TC-Secure again in order to reconnect.

2. Make sure EAP Method is set to PEAP, Phase 2 authentication is set to MSCHAPV2, and CA certificate is set to Trust on First Use. Add your UNI to the Identity field, add your Okta password to the Password field and click Save.

3.  You will be prompted to trust the RADIUS certificate. Click Yes, connect.

4.  Edit the TC-Secure wireless network settings again.

Choose the newly installed TC-Secure_WPA_EAPIEEE8021X CA certificate, Set Online Certificate Status to Do not verify, and set the Domain to tc.columbia.edu. Make sure the Identity field is still showing your UNI and Password shows (unchanged). Click Save.

5.  Click Connect to join TC-Secure.

Check Your Connection!

To confirm connectivity, navigate to the Settings--->Wi-Fi menu. You'll see a Connected status directly below TC-Secure.

Note: If you have any issues connecting, please contact the TCIT Service Desk via ServiceNow ticket, email  ([email protected]) or phone (x3300).

Previous Article TC-Secure: Personal, BYOD Device (Windows) - [Expired Password/Certificate Update]
Next Article Connect to TC-Secure: Personal, BYOD Device (Google Chromebook)