2.2 Minimum requirements for passwords
Passwords must at least meet the following requirements:
*The passwords consists at least of eight characters.
*The password consists of any characters meeting at least the four following character categories:
- upper-case letters such as: [A-Z]
- lower-case letters such as: [a-z]
- Digits [0-9]
- Non-alphanumeric characters (special characters) such as: full-stops, commas, brackets, blanks, hash tags (#), question marks (?), percent signs (%), ampersands (&).
 
Alphabetic characters (such as: ß, ü, ä, è, ô) and non-Latin characters (such as: Ω, π, μ) are not special characters and are regarded as letters.