Changing and Managing Your University Information-System Password
Guidance for changing your initial password before it expires and managing your password securely.
Change Your Initial Password
Once your university information-system account has been issued, change the initial password to one of your own immediately. The initial password becomes unusable after a certain period, so change it before that happens. The specific period is not stated here. You must not continue using the information system with the initial password.
Manage Your Password Securely
Set a strong password that is difficult for others to guess or analyze. Do not reuse the same password for external services. Manage and use your password responsibly, including keeping it where other people cannot see it.
Official sources
The following official Tokyo Denki University materials were used to prepare this page.
- 2026 Student Handbook — School of Future Science (2026 academic year) — PDF page 197