Currently,logging in directly to DUET has been temporarily available in addition to the way of using the Web Single Sign On Service (SSO). However, after the system maintenance(scheduled on February 28, 2023) , only the way of using the SSO will be available.(Direct log in to DUET will no longer be available.)

To use DUET, please log in via SSO after entering your user ID and password and going through Multi-Factor Authentication.
Web Single Sign On Service