Password: Passwords can be set using an import but we recommend only importing existing passwords if you exported them from elsewhere.
Salt: This is a way to make a password more secure. It is recommended that you use this field only if you've exported a list of users and already have the salt information (and the password).
Prefix: Accepted prefixes are Dr., Mr., Mrs., Ms., Prof., Assoc. Prof., and Asst. Prof.
Alt Email: This is a second or alternative email the user can provide.
Telephone, Fax, City, Address, Postal Code, Country, Province: Provide contact information as desired.