New UK Quantum Hub Launches to Pioneer Secure Networks and Advance the Quantum Internet

New UK Quantum Hub Launches to Pioneer Secure Networks and Advance the Quantum Internet

April 11, 2025
The Integrated Quantum Networks Hub will address the challenges underpinning the establishment of a “quantum internet”, by developing the novel technologies, protocols and industry standards necessary for the deployment of a secure, scalable, quantum communications infrastructure for the UK and beyond.

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

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

March 28, 2025
KDDI Research, Inc. (“KDDI Research”), and Toshiba Digital Solutions Corporation (“Toshiba Digital Solutions”) have developed a multiplexing technology for quantum key distribution (QKD) that is theoretically impossible to eavesdrop. This technology assigns secret keys to the C-band and high-volume data signals to the O-band, enabling multiplexed transmission over a single optical fiber. Furthermore, utilizing this technology, we have successfully transmitted secret keys and high-capacity data signals at 33.4 Tbps over 80 km for the first time.

IonQ to Acquire Geneva-Based ID Quantique, Enters Into Global Quantum Strategic Partnership with SK Telecom.

IonQ to Acquire Geneva-Based ID Quantique, Enters Into Global Quantum Strategic Partnership with SK Telecom.

February 27, 2025
Today, IonQ announced that it has reached a definitive agreement with each of SK Telecom and ID Quantique (IDQ), a global leader in quantum safe networking and sensing headquartered in Geneva, Switzerland with offices in Seoul (South Korea), Vienna (Austria), and Boston (USA), to acquire a controlling stake in IDQ. Alongside the transaction, IonQ expects to enter into a strategic partnership focused on quantum with SK Telecom, the largest wireless telecommunications operator in South Korea.

ESA Project Achieves Space-Enabled Quantum Key Distribution Link Milestone

ESA Project Achieves Space-Enabled Quantum Key Distribution Link Milestone

November 24, 2024
ESA, together with a Starion-led industrial consortium, has marked a significant milestone in quantum communications technology with the successful implementation of a terrestrial quantum key distribution (QKD) link. The link took place between its European Space Security and Education Centre (ESEC) in Belgium and a data centre in Luxembourg. The development comes as part of the International Use Cases for Operational QKD Applications and Services (INT-UQKD) project, which exemplifies ESA's commitment to bridging the gap between advanced space technology and practical business applications.

Toshiba Develops Large-Scale Quantum Key Distribution Network Control Technology and High-Speed Quantum Key Distribution Technology

Toshiba Develops Large-Scale Quantum Key Distribution Network Control Technology and High-Speed Quantum Key Distribution Technology

September 8, 2024
Toshiba Corporation, a leading innovator in technologies realizing quantum key distribution (QKD) for secure network communications, has announced two significant advances in essential technologies for establishing global-scale quantum networks: Large-Scale Quantum Key Distribution Network Control Technology, and High-Speed Quantum Key Distribution Technology.

USTC Achieves First Loophole-Free Test of Hardy’s Paradox

USTC Achieves First Loophole-Free Test of Hardy’s Paradox

August 13, 2024
A research team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), led by Prof. PAN Jianwei, ZHANG Qiang, and CHEN Kai, in collaboration with CHEN Jingling from Nankai University, has achieved the loophole-free test of Hardy's paradox for the first time.

New 28-Pixel Parallel SNSPD Design Achieves Breakthroughs in Photon-Number Resolution and Ultra-Fast Detection

New 28-Pixel Parallel SNSPD Design Achieves Breakthroughs in Photon-Number Resolution and Ultra-Fast Detection

July 23, 2024
Researchers from ID Quantique and the University of Geneva have made a significant advancement in superconducting nanowire single-photon detector (SNSPD) technology. A new 28-pixel parallel SNSPD (P-SNSPD) combines state-of-the-art photon-number resolution (PNR) and ultra-high-speed performance.

Indian Quantum Secure Research Lab Was Recently Inaugurated

Recently, at the 23rd Foundation Day of the Society for Electronic Transactions and Security (SETS) in Chennai, India, Professor Ajay Kumar Sood, Principal Scientific Adviser to the Government of India, inaugurated the newly established Quantum Security Research Lab. The research lab will strengthen the country's cybersecurity and provide impetus to the field of quantum information science in India. The focus areas of the lab will include post-quantum cryptography, quantum key distribution, and quantum random number generator.

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New leap in Belgian quantum communication infrastructure: imec, UGent and Belnet realize first QKD links

New leap in Belgian quantum communication infrastructure: imec, UGent and Belnet realize first QKD links

June 29, 2024
BeQCI, the consortium charged with deploying the first ever open quantum communication infrastructure in Belgium, has reached an important milestone in its Quantum Key Distribution (QKD) mission. Belnet, the Belgian National Research Network, has successfully set up the required infrastructure and realized the first QKD links together with imec and UGent.

Terra Quantum Has Experimentally Demonstrated a Long-Distance Quantum Key Distribution Over a Distance of 1707 km

Terra Quantum recently demonstrated a long-distance Quantum Key Distribution (QKD) technology over a fiber optic line exceeding 1707 km. They employed a Quantum-Protected Control-Based Key Distribution (QCKD) protocol, achieving the bit rate of 0.9 bits per second at that distance.

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