The class config describes a password requirement that specifies a certain number of occurences of each character class must be present in the password value.
| Name | Type | Description | 
|---|---|---|
| special | number | How many special characters are required. | 
| numbers | number | How many numbers are required. | 
| uppercase | number | How many uppercase letters are required. | 
| lowercase | number | How many lowercase letters are required. |