def create_password_hash(password)
      encoded_password = encode_password(password)

      password_as_hex = [encoded_password].pack("v")
      password_as_string = password_as_hex.unpack("H*").first.upcase

      password_as_string[2..3] + password_as_string[0..1]
    end
Creates a password hash for a given password
@return [String]