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Global-Scale Information-Theoretic Secure Communication using QKD and Distributed Secure Key Establishment
Toshiba researchers have demonstrated a new network architecture for global-scale information-theoretic secure communication, combining QKD and Distributed Symmetric Key Establishment (DSKE), including the extension of draft emerging standards for vendor-interoperable quantum key relay (ETSI 020). -
Whitepaper
Hungary’s First Multi-Link Quantum Key Distribution Network
Toshiba has worked with Magyar Telekom and other partners to deploy Hungary's first multi-node QKD network, paving the way for further implementations across Europe as part of the EuroQCI initiative. -
Case study
Building Europe’s largest and most complex quantum network with scalable QKD technology and software-defined networking
The sheer power of quantum computing opens up a world of possibilities, especially when compared to the abilities of classical computing, but it comes with great risks. Current methods used…
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Resources
[EXTERNAL] Twin-field quantum key distribution with optical injection locking and phase encoding on-chip
Researchers from Toshiba and the University of Cambridge have shown how twin-field QKD can overcome challenges associated with delivering effective QKD services over long distances. -
Whitepaper
Transforming Telecoms: Easing Your Transition to a Quantum-Safe Network
Discover how multiplexing can help you to easily integrate quantum-safe technologies into your existing telecoms infrastructure without dedicated fibres
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Resources
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Case study
Securing Critical Infrastructure using Trackside Fibre
A trackside fibre communication link in the Czech Republic has recently been upgraded to a quantum-secure connection using Toshiba’s multiplexed QKD technology. Despite heavy railway traffic in close proximity, the…
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Case study
London Quantum-Secured Metro Network (PDF, 480KB)
This paper covers a commercially-ready QKD metro network built in London, complete with customer access tails and an aggregated central metro node, able to support multiple customers. The solution includes a full Key Management System; encrypted classical Ethernet data on the same fibre and a Data Communications Network (DCN) for full remote monitoring at BT’s Network Operations Centre (NOC).
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Whitepaper
[EXTERNAL] Paving the way toward 800 Gbps quantum-secured optical channel deployment in mission-critical environments
This article describes experimental research studies conducted toward understanding the implementation aspects of high-capacity quantum-secured optical channels in mission-critical metro-scale operational environments using quantum key distribution (QKD) technology.
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Global-Scale Information-Theoretic Secure Communication using QKD and Distributed Secure Key Establishment
Hungary’s First Multi-Link Quantum Key Distribution Network
Defence-in-Depth Solutions Today for a Quantum-Safe Tomorrow
Toshiba QKD and Single Quantum SNSPD system datasheet
Building Europe’s largest and most complex quantum network with scalable QKD technology and software-defined networking
The sheer power of quantum computing opens up a world of possibilities, especially when compared to the abilities of classical computing, but it comes with great risks. Current methods used…
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