Password rules

• The minimum length of a valid password is at least 12 characters.
• Password rules (3 of 4 rules must be applied for the same time)
    Minimum one Iower case character
    Minimum one upper case character
    Minimum one numeral
    Minimum one special character (e.g. ;..:-_!§$%&?# )

Hint: The last five passwords cannot be reused.