Treasury Forms Quantum-Readiness Task Force to Shield Financial System

The U.S. Treasury Department announced the creation of a Quantum-Readiness Task Force to guide the financial sector’s migration from current cryptographic tools to post-quantum alternatives. The task force will convene Treasury officials, banks, market-infrastructure operators, and technology providers to coordinate a sector-wide transition, assess vendor readiness, and address risks tied to digital assets and emerging technologies. Its mandate includes identifying critical dependencies, improving interoperability, and promoting “cryptographic agility”—the ability to swap encryption methods as standards evolve.

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Quantum computers, while not yet capable of breaking today’s encryption, could eventually render widely used cryptographic schemes vulnerable. Adversaries can already harvest encrypted data for future decryption, a practice described as “harvest now, decrypt later.” In response, the G7 Cyber Expert Group released a roadmap in January that urges financial institutions to inventory cryptographic usage, prioritize sensitive systems, develop migration plans, and test quantum-resistant solutions. The roadmap cites 2035 as a general, non-binding target for sector-wide completion. Treasury’s move follows President Donald Trump’s June executive order directing federal agencies and critical-infrastructure sectors to accelerate preparations for quantum-backed cyber threats, with the Office of Management and Budget subsequently requiring agencies to inventory cryptographic assets.

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Treasury officials emphasized that the task force builds on the G7 roadmap and the executive order, positioning post-quantum readiness as an immediate risk control rather than a future-only concern. Deborah Guild, chair of the Financial Services Sector Coordinating Council and head of technology at PNC Financial Services Group, stressed that organizations must prioritize their most critical systems while managing ecosystem-wide dependencies.

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Financial institutions are high-value targets because they handle large sums of money, sensitive data, and essential payment systems whose disruption could ripple through the broader economy. By fostering cryptographic agility, the task force aims to ensure that the sector can replace vulnerable encryption methods promptly as quantum capabilities mature. Although the 2035 target is non-binding, it provides a benchmark for coordinated action across the industry.

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• “Post-quantum cryptography readiness is no longer a future-proofing exercise — it is a present-day risk control,” — Deborah Guild

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