; and (B) in machine-readable format, if applicable. (c) Sources of information In preparing the report and strategy required under subsection (a), the President may utilize any credible publication, database, web-based resource, and any credible information compiled by any government agency, nongovernmental organization, or other entity that is made available to the President. 3. Briefing Not later than 2 years after the date of the enactment of this Act, the Secretary of the Treasury shall brief the appropriate congressional committees on the implementation of the strategy required under section 2. 4. Definitions In this Act: (1) Appropriate congressional committees The term appropriate congressional committees means— (A) the Committee on Financial Services, the Committee on the Judiciary, the Permanent Select Committee on Intelligence, and the Committee on Foreign Affairs of the House of Representatives; and (B) the Committee on Banking, Housing, and Urban Affairs, the Committee on Homeland Security and Governmental Affairs, the Committee on the Judiciary, the Select Committee on Intelligence, and the Committee on Foreign Relations of the Senate. (2) Appropriate Federal banking agencies The term appropriate Federal banking agencies has the meaning given the term in section 3 of the Federal Deposit Insurance Act ( 12 U.S.C. 1813 ). (3) Virtual currency The term virtual currency means a currency that— (A) is a digital representation of value that can be digitally traded; (B) is used as a medium of exchange, unit of account, or store, of value