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Press release
6 min read
26/03/2025

World’s First Successful Demonstration of Quantum Key Distribution Technology for Multiplexing Over 30 Tbps of High-Capacity Data and Secret Keys

Achieving three times the capacity compared to conventional methods by utilizing the O-band, with the aim of practical application in inter-data center communications  KDDI Research, Inc. (“KDDI Research”), and Toshiba…

Press release
4 min read
05/03/2025

Toshiba announces integrated PQC & QKD solution for quantum-safe networking

Combined post quantum cryptography (PQC) and quantum key distribution (QKD) capabilities natively available in Toshiba products provide defence in depth, flexibility and crypto-agility for future-proofing today’s networks Cambridge, United Kingdom,…

Article
9 min read

The importance of quantum-safe communication: post quantum cryptography (PQC) and quantum key distribution (QKD)

Securing Sensitive Data with Public Key Cryptography In today’s digital world, the protection of sensitive communication relies heavily on public key cryptography. Developed in the 1970s, this techniques enable secure…

Datasheet

Toshiba QKD and Single Quantum SNSPD system datasheet

Latest product features and specifications for the Toshiba QKD and Single Quantum SNSPD system.
Case study

Wells Fargo Technology Case Study – Quantum Key Distribution for Symmetric Key Generation

Toshiba has worked with US bank Wells Fargo and other partners to test a fully operational QKD deployment that demonstrates how different products and technologies can successfully work together to provide quantum-secure communications.
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.
Press release
5 min read
22/04/2024

Toshiba Europe and Single Quantum partner to provide extended Long-Distance QKD deployment capability

QKD ready for practical deployment over 300km fibre links Cambridge, United Kingdom / Delft, Netherlands, 22nd April 2024: Toshiba Europe Ltd. and Single Quantum B.V. have collaborated to test and…

News
3 min read
19/03/2024

SoftBank Corp. and Toshiba Digital Solutions successfully demonstrate QKD operation with optical wireless communications

Advancing towards urban QKD secure networks that combine optical wireless and optical fibre technologies SoftBank Corp. (“SoftBank”) and Toshiba Digital Solutions Corporation (“Toshiba Digital Solutions”) have announced that they have…

Article
4 min read

Toshiba and HSBC pioneer quantum protection for AI-powered FX trading

The financial services industry protects some of the world’s most sensitive data. Yet, while its security measures are leading by today’s standards, the advent of quantum computers threatens to render…

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