(g) CONFIDENTIALITY OF APPLICANT INFORMATION.—
(1) IN GENERAL.—An applicant for insurance coverage or for a premium tax credit or cost-sharing reduction shall be required to provide only the information strictly necessary to authenticate identity, determine eligibility, and determine the amount of the credit or reduction.
(2) RECEIPT OF INFORMATION.—Any person who receives information provided by an applicant under subsection (b) (whether directly or by another person at the request of the applicant), or receives information from a Federal agency under subsection (c), (d), or (e), shall—
(A) use the information only for the purposes of, and to the extent necessary in, ensuring the efficient operation of the Exchange, including verifying the eligibility of an individual to enroll through an Exchange or to claim a premium tax credit or cost-sharing reduction or the amount of the credit or reduction; and
(B) not disclose the information to any other person except as provided in this section.