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Quantum Computing Risks Discussed at UN as Financial Systems Prepare for Future Threats

Cryptelio Editorial Published 3 Oct 2026 · 21:15 UTC

During a recent summit at the UN Headquarters, the Government Blockchain Association led a discussion on the potential risks posed by quantum computing to financial systems. This meeting comes in light of the US National Security Agency's announcement regarding a shift towards post-quantum cryptography, which will require new national-security systems to support quantum-resistant algorithms starting in 2027.

Brian McGleenon, alongside other experts, emphasized the importance of preparing for the implications of quantum technology. Dottie Romo, the IRS Chief Risk and Control Officer, noted that the current pace of regulatory review may not be sustainable as quantum threats evolve. The fear is that attackers could harvest encrypted data now and decrypt it later using future quantum machines.

Dino Cataldo Dell’Accio, Deputy Chief Executive of the UN Joint Staff Pension Fund, highlighted the immediate concerns regarding the fund's blockchain-based proof-of-life system, which serves approximately 80,000 beneficiaries. He indicated that the fund is exploring options for a post-quantum-resistant blockchain and the challenges of re-encrypting historical records.

As the NSA initiates proactive measures to safeguard national security systems, the race to protect financial infrastructures from quantum threats is already underway. Experts warn that there may not be a clear transition point, or “Q-Day,” when institutions can simply upgrade their systems, making continuous monitoring of cryptographic standards essential.

FAQ

What are the potential risks of quantum computing to financial systems?

Quantum computing poses risks to financial systems primarily through its ability to break traditional encryption methods. Attackers could harvest encrypted data now and decrypt it later when quantum machines become available, potentially compromising sensitive financial information.

What is post-quantum cryptography?

Post-quantum cryptography refers to cryptographic algorithms that are designed to be secure against the potential threats posed by quantum computers. The US National Security Agency has announced a shift towards these algorithms to protect national security systems starting in 2027.

Why is the pace of regulatory review concerning in the context of quantum threats?

The current pace of regulatory review may not be sustainable as quantum threats evolve rapidly. Experts, like Dottie Romo from the IRS, express concerns that regulations may not keep up with the advancements in quantum technology and the associated risks.

What is the significance of the UN Joint Staff Pension Fund's blockchain-based proof-of-life system?

The UN Joint Staff Pension Fund's blockchain-based proof-of-life system is significant because it serves approximately 80,000 beneficiaries. The fund is exploring options for a post-quantum-resistant blockchain to ensure the security of this system against future quantum threats.

What is the importance of continuous monitoring of cryptographic standards?

Continuous monitoring of cryptographic standards is essential because there may not be a clear transition point, or 'Q-Day,' for institutions to upgrade their systems. As quantum threats evolve, ongoing vigilance is necessary to ensure that cryptographic measures remain effective and secure.

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