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Maiden Quantum-Secured eBL: UK–Singapore Pilot Marks New Era in Logistics Documentation

June 27, 2023

A Landmark in Cross-Border Logistics Security

On June 27, 2023, Cyprus Shipping News reported that a consortium led by the ICC’s Centre for Digital Trade & Innovation (C4DTI), supported by the UK and Singapore governments, successfully executed the first quantum-secure cross-border electronic trade document transaction. The pilot involved issuing an electronic Bill of Lading and promissory note for a shipment from the UK to Singapore, using Arqit’s quantum-safe symmetric key and notary technology. This was fortified by IoT cargo tracking and blockchain anchoring, demonstrating a live shipping transaction conducted with dual documentation: traditional paper alongside quantum-backed electronic documents. This validated the practical use of quantum-secure logistics workflows.


How the Quantum-Sealed Flow Worked

The pilot integrated multiple cutting-edge technologies to guarantee authenticity and integrity:

  • Electronic Documents Issued in Parallel: Both the electronic Bill of Lading (eBL) and digital promissory note were generated alongside traditional paper documents, ensuring legal and operational continuity.

  • Quantum-Safe Sealing by Arqit: Each electronic document was sealed with a quantum-resistant signature, securing authenticity against present and future quantum decryption threats.

  • IoT-Enabled Cargo Tracking: Imperial College’s AESE Lab deployed IoT sensors to monitor shipping conditions such as temperature and tampering. Each event was cryptographically recorded on a blockchain maintained by DNA Ltd and Kadena, providing tamper-proof traceability.

  • Cross-Jurisdiction Integration: The eBLs were verified under both UK and Singapore legal frameworks in accordance with the UN’s Model Law on Electronic Transferable Records (MLETR), ensuring full cross-border legal compliance.

Why It Matters for Logistics

The Bill of Lading is a critical trade document representing cargo ownership and underpinning an estimated $14 trillion in global trade annually. Traditional paper systems are vulnerable to fraud, human error, and increasingly, quantum-era cyber threats. This pilot addresses these risks by enabling:

  • Secure, tamper-evident digital documentation with legally binding quantum-safe seals.

  • Resistance to future quantum decryption attacks that threaten current cryptography.

  • Integrated visibility into cargo condition and chain of custody through IoT tracking.

  • Cross-border interoperability compliant with international trade laws.

Together, these innovations represent a watershed moment in logistics security and digital transformation.


Consortium Roles & Ecosystem Collaboration

Key participants included:

  • ICC’s C4DTI for project coordination across sectors

  • UK Government and Singapore IMDA for regulatory oversight

  • Arqit providing quantum-safe encryption platforms

  • DNA Ltd and Kadena powering blockchain anchoring

  • Imperial College AESE Lab integrating IoT sensor technology

  • Legal verification firms Watson Farley & Williams and Wong Tan & Molly Lim ensuring compliance with MLETR

This multi-sector alliance lays a robust foundation for extending quantum-secure documentation standards to other modes and regions.


Technical Highlights & Innovation Stack

The pilot’s technology stack combined:

  • Quantum-Safe Encryption: Utilizing Arqit’s symmetric key approach resilient against quantum attacks.

  • Blockchain Notary System: Ensuring persistent, unforgeable records of documents and IoT sensor events.

  • IoT Tracking: Providing real-time, sensor-based tamper detection and supply chain visibility.

  • Legal Frameworks: Grounded in MLETR to guarantee cross-jurisdictional document validity.

Path to Wider Adoption

To move from pilot to industry standard, stakeholders must focus on:

  • Scaling adoption of quantum-secure certificates and validation processes across global ports.

  • Expanding document types to include customs, health, and insurance paperwork.

  • Launching IoT and blockchain pilots on major shipping routes worldwide.

  • Developing and enforcing quantum-security standards for shipping authorities.

With established trust in quantum-secured documents, global logistics can progress towards fully digital, secure, and legally compliant trade frameworks.


Competitive Edge & Future Outlook
Shipping firms adopting this technology can:

  • Differentiate through secure, transparent, and verifiable digital documentation.

  • Accelerate customs and clearance verification processes.

  • Mitigate risks of fraud and cyber threats in the quantum computing era.

  • Build stronger trust with trade partners by embracing future-proof transaction security.

Final Takeaway
The June 27, 2023 UK-Singapore quantum-secure eBL pilot marks a historic leap forward in logistics, embedding quantum-grade cryptography, IoT traceability, and blockchain anchoring into live shipping operations. For logistics executives, this signals that quantum-secure supply chains are no longer theoretical—they are actively shaping the future of global trade today.

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