KPMG Executive Session: The Shift to Quantum-Secure Finance

Max Denega, Founder and CEO, was invited to speak at an exclusive, closed-door session hosted at KPMG’s Singapore head office, attended by senior leaders across financial institutions. The focus was clear: the industry needs to evolve considering the structural security shift driven by quantum computing and AI.

Max presented a unique perspective considering the integration of blockchain infrastructure with post-quantum security, which positioned Quantum Chain as a streamlined pathway for transition.

The Context: A System-Level Threat

The session reinforced a consensus already forming at the highest levels of finance:

1. Quantum computing will break the cryptographic systems securing global finance

2. AI is accelerating vulnerability discovery and attack execution

3. The combination of both introduces systemic cyber risk at machine speed

   
   

Additionally, the economic implications are material.

• Global cybercrime costs are projected to reach $10.5 trillion

• Quantum-related risks extend into tens of trillions over the coming decades

• The cost of delayed transition compounds exponentially

  
  

The KPMG Event Organized a Roundtable Discussion Going Over the Quantum Threat, from L-R: Adam McElroy [Eclypses - CTO], Maxwell Denega [Quantum Chain - Founder & CEO], Michael Egan [KPMG - Director Quantum Technologies]

The Gap: Why Current Approaches Fail

Discussions at KPMG highlighted a critical issue. The industry is underestimating the complexity of transition. Traditional cybersecurity assumes human-speed attacks AI introduces autonomous, continuous exploitation.

Quantum computing compromises the cryptographic foundations that existing blockchain systems rely on, removing the integrity of their security model:

• Current networks rely on ECDSA, BLS and other quantum-vulnerable schemes

• Current blockchains are retrofitting post-quantum security which introduces performance, compatibility and governance challenges

• Migration timelines exceed 5 years for major networks

With the advent of harvest now, decrypt later attacks and the most updated quantum computing timelines, transitions need to happen immediately.

The Differentiation: Infrastructure Built for Transition

Quantum Chain’s position was clear and direct. The transition cannot be solved through patchwork upgrades. It requires new infrastructure. Max outlined a full-stack approach:

Quantum-Secure Finance Framework

Quantum Chain Layer 1

This is the core of the system where transactions are created, secured and finalized. It uses quantum-resistant cryptography to protect digital signatures, ensures all participants agree on the state of the ledger through an enterprise-grade consensus model and guarantees that transactions cannot be altered once confirmed.

Financial Messaging Layer

This layer standardizes how financial information is structured and transmitted between institutions. It uses ISO 20022 formats to ensure compatibility with banking systems, validates transactions at an institutional level and enables seamless cross-border settlement between participants.

AI Compliance Engine

This layer ensures that every transaction meets regulatory requirements in real time. It automates compliance checks, enforces rules as transactions are processed and provides a complete audit trail that institutions and regulators can rely on.

HTTPQ

This is the communication layer that secures how data moves between systems. It replaces traditional internet protocols like TLS/HTTPS with quantum-secure encryption, ensuring that financial messages cannot be intercepted, altered, or decrypted in the future.

L-R: Max Denega [Quantum Chain Founder and CEO], Cyrus Daruwala [ASEAN Economic Forum - Executive Director], Khai Anwar [Quantum Chain Head of Business Development]

The Strategic Advantage: Bridging Two Transitions

Most approaches treat quantum risk and blockchain adoption as separate initiatives. Quantum Chain addresses both at the same time within a single system.

This removes the need for institutions to undergo two separate migrations. Security upgrades and digital transformation are aligned into one infrastructure transition. As a result, deployment timelines become practical and executable.

The framework is designed for immediate action. Institutions can begin by identifying risks across cryptography, communications and digital assets. They can then transition their infrastructure into quantum-safe systems. This leads to full institutional deployment of secure transaction rails and tokenized financial frameworks.

Learn more from the team. Get started: https://www.quantumcha.in/getstarted