Every depository may secure deposits by giving a surety bond or giving security as provided in section 77-2326.04 and otherwise enter into and become a party to any contract or arrangement not inconsistent with this section, as may be reasonably necessary or proper to render fully effective section 77-2326.04. Section 77-2366 shall apply to deposits in capital stock financial institutions. Section 77-2365.01 shall apply to deposits in qualifying mutual financial institutions.