Important: Use Microsoft Authenticator to Access Purdue RCAC Resources Starting May 11, 2026
Beginning May 11, 2026, RCAC will move from Duo Mobile to Microsoft Authenticator for logging in to Purdue’s research computing and supercomputing systems.
To ensure uninterrupted access, please complete the steps below before May 11.
What you need to do:
Enroll in Microsoft Multi-Factor Authentication (MFA) using the Microsoft Authenticator app (if you have not already)
Set your default sign-in method in Microsoft MFA to your preferred method
After May 11, Duo Mobile will no longer work for accessing RCAC systems.
Please contact rcac-help@purdue.edu If you have any questions or need help.