The following elements are part of your key:
- Second and third letter of your father's first name
 
- Last two digits of your matriculation number
 
- Second and third letter of your mother's first name
 
- First digit of your mobile phone PIN
 
- Last character of the password of your university e-mail account
 
Please note: It is possible that when you copy your code, the last character was not transferred. If your copied code does not work, please check.