ホーム ー Single Sign-On (English)
Embedded Files
The Single Sign-On (SSO) system at Tohoku University is an authentication platform used to log in to various university systems using your Tohokudai ID.
Multi-factor authentication (MFA) is now required regardless of whether you are logging in from inside or outside the university.
This section explains the available authentication methods and how to set them up.
Announcements
Announcements
2026 January 23
We have updated this site.
2025 December 25
Multi-factor authentication (MFA) became required even when logging in from the internal network.
This site will continue to be updated gradually.
2025 December 17
As an emergency security measure, a password reset for Tohokudai IDs was carried out. Please check the relevant page.
Previous Announcements
Previous Announcements
2024 June 4
System Status Dashboard is now available. You can view system uptime and maintenance information.
2024 April 3
The old system (SRP) is no longer in operation.
2024 February 20
With the update of SeciossLink, the system name of each icon in the SeciossLink portal is now displayed in Japanese or English depending on the language setting.
2024 January 29
Updated "Frequently Asked Questions".
2024 January 11
Updated "System Update Schedule".
2024 January 9
Video "2 Minute Guide to Tohokudai ID Login" released.
2023 December 4
Various manuals released.
2023 November 30
we opened this site to the public.
Contact Information
Contact Information
For Faculty and Staff
For Faculty and Staff
Common Infrastructure System Group, Information Infrastructure Operation Office, Data Synergy Creation Organization
(Digital Transformation Promotion Division, Information Department)
E-mail: auth-system(a)grp.tohoku.ac.jp
Note: Please replace (a) with @ when sending e-mail.For Students
For Students
Center for Data-driven Science and Artificial Intelligence
SSO-Related Site Map
SSO-Related Site Map
Page updated
Report abuse