TDUQL

Information System Password Requirements

Password length, required character types, and security practices for students using the information system at Tokyo Senju Campus.

2025: Faculty of Engineering

For the 2025 academic year, an information system password for the Faculty of Engineering must be 10 to 20 characters long. It must contain at least one uppercase letter (A–Z), one lowercase letter (a–z), one digit (0–9), and one symbol that can be used in the information system.

2025: Faculty of Engineering, Second Division

For the 2025 academic year, an information system password for the Faculty of Engineering, Second Division must be 10 to 20 characters long. It must include at least one character from each of these types: uppercase letters (A–Z), lowercase letters (a–z), digits (0–9), and symbols that can be used in the information system.

2026: Faculty of Future Science

For the 2026 academic year, an information system password for the Faculty of Future Science must be 10 to 20 characters long and must satisfy all stated password conditions. Include at least one uppercase letter (A–Z), one lowercase letter (a–z), one digit (0–9), and one symbol that can be used in the information system. Do not use a character string that another person could easily identify through guessing or analysis. Passwords may be targeted by list-based attacks using leaked passwords, brute-force attacks that try every possible combination, or dictionary attacks that try commonly used password strings. Using several character types and making the password longer are identified as important countermeasures.

Official sources

The following official Tokyo Denki University materials were used to prepare this page.