Lufthansa Website→

• minimum of 8 character(s)
• minimum of 1 lowercase letter(s)
• minimum of 1 uppercase letter(s)
• minimum of 1 number(s)
• minimum of 1 special character (s)!"$%&()*+,-./:;#<>?_@\
• does not match the Username
• Not used before, not easy to guess