Must meet 3 of these 4 requirements and must be a minimum of 8 characters.

1. Uppercase characters of European languages (A through Z, with diacritic marks, Greek and Cyrillic characters)

2. Lowercase characters of European languages (a through z, sharp-s, with diacritic marks, Greek and Cyrillic characters)

3. Base 10 digits (0 through 9)

4. Nonalphanumeric characters: ~!@#$%^&*_-+=`|\(){}[]:;"'<>,.?/