; (2) to make the proceeds of such bonds available to Homeland Security Investigations of U.S. Immigration and Customs Enforcement and to U.S. Border Patrol to enhance technological capacity; and (3) to use unobligated balances available under the Department of Treasury Forfeiture Fund to redeem such bonds. (d) Bonds (1) Issuance authorized The Corporation may issue bonds (referred to in this Act as Secure America Bonds ) in such amounts and for such terms as the Board shall authorize to provide the necessary funding for the technological capacity and security enhancements that the Homeland Security Investigations directorate determines appropriate. (2) Redemption Secure America Bonds may only be paid from funds managed by the Corporation, including— (A) unobligated balances available under the Department of Treasury Forfeiture Fund; (B) proceeds of the sales of any such bonds; (C) earnings on funds invested by the Corporation or the indenture trustee; (D) income generated by the activities of the Corporation; and (E) such other funds as may become available. (3) Bankruptcy prohibited The Corporation may not file for bankruptcy protection while any Secure America Bonds remain outstanding. (4) Limitation Secure America Bonds— (A) are not a debt or obligation of the Federal Government