2-factor authentication from Duo - Your questions answered Summary: Frequently asked questions about using 2-factor authentication from Duo - last updated April 2019. For help and support using Duo please contact the IT Support Centre: https://www.itservices.manchester.ac.uk/help/ Type: Other Owner: IT Services   This document requires CAS authentication Contact email: itservices@manchester.ac.uk Last modified: 22/09/2023 Link to this document: https://documents.manchester.ac.uk/display.aspx?DocID=37620 Edit (only Administrators)