Two-Step Login
Effective March 10, 2020, Duo Mobile for Windows Phone will no longer be available from the Windows Phone app store. This will have no effect on mobile app authentications for users who have already installed and activated the app — Duo is only discontinuing new downloads of the mobile app for...Read more
Starting with macOS 10.14 (Mojave), if you use Mail and Calendar to access your Cornell Office 365 email and calendar account, you can take advantage of added security with Two-Step Login for Office 365.Read more