Deep in the Alps, ETH Zurich and Swisscom have implemented a fiber-optic link with Quantum Key Distribution (QKD) between Geneva and Zurich — spanning over 300 km — using encryption based on the laws of physics, not mathematical algorithms. ⚙️ How it w...
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The quantum layer of the SwissQuantum network relies on trusted intermediate nodes and ran for almost two years. Note that another kind of work has been carried out on the integration of
To address the many challenges posed by this technology, UNIGE, CERN, HEPIA, ID Quantique and Rolex are launching the GQN, Switzerland''s first quantum network.
Geneva unveils Switzerland''s first quantum network, utilizing existing fiber optic infrastructure for groundbreaking research and development in quantum technologies.
SwissQuantum, About SwissQuantum Quantum mechanics explains how nature behaves and has helped to improve chemical reactions, electronic devices, light sources and lasers. Progress in the
With the optical fibre expansion, your Internet connection will be switched from copper to optical fibre. Find out here how the switch will be carried out.
Broad Excellence Switzerland''s research success extends across most major quantum subfields, bringing broad excellence to its quantum technology ecosystem. In addition to well-regarded
Discover DIAMOND''s innovative fiber optic solutions built with 40+ years of expertise. Swiss precision for high-performance applications. Explore now!
Quantum signals such as entangled photons are typically at the sub-photon level and, thus, require near noise-less and low-loss components for their manipulation and processing. A common signal
Vocabulary list of GPT-4o (o200k_base) and GPT-4/GPT-3.5 (cl100k_base) tokenizers. Special tokens are excluded. - kaisugi/gpt4_vocab_list
During its tenure, Swiss researchers achieved breakthroughs such as a world-record 550 km fiber transmission of quantum-encrypted data
Room-temperature operation at telecom wavelengths means the quantum fabric can ride on existing fiber, amplifiers and much of the optical ecosystem, rather than requiring exotic cryogenic
🔒 Switzerland has installed the world''s first operational quantum internet cable — where hacking is physically impossible.
Swisscom, Switzerland''s leading telecom provider, has successfully tested a groundbreaking quantum-secure encryption method in partnership with German start-up Quantum
Scientific progress: exploring the capabilities and benefits of quantum communication and sensing through their deployment in real-world fibre optic network environments.
The test demonstrated a new way to transmit encryption keys using entangled light particles (photons) over Swisscom''s existing fiber optic network. This advancement comes as
All-optical switching is key to unlocking the full potential of quantum networking and next-gen quantum communications.
Terra Quantum, a quantum computer hardware and software startup based in Germany and Switzerland, said on Tuesday it has developed quantum algorithms to speed up the design
Geneva launches Switzerland''s first citywide quantum network, connecting institutions like CERN & Rolex to advance secure communication
The main advantage of this optical platform is its intrinsic auto-compensation of phase and polarization fluctuations in the quantum channel. Indeed, the phase auto-compensation is guaranteed by the
Within the diverse research groups of the Quantum Center working on quantum optics in the optical domain, there is a large overlap in the required equipment. Such equipment can range from optics
“IonQ is leveraging existing fiber optic infrastructure to link partners across the Geneva region. Our partnership with leading universities, government, and industry players in Geneva is
The network''s architecture operates on IDQ''s quantum key distribution (QKD) and quantum detection systems, deployed across the OCSIN fiber optic backbone. Early experiments will
The best fibre network for Switzerland With an annual investment of around 1.7 billion, Swisscom will enable almost the entire population of Switzerland to
During the entire test period, entangled photon pairs, i.e. quantum-safe keys, were reliably exchanged between sender and receiver via the Swisscom fiber optic network, Swisscom
A long-distance, real-world quantum cryptography link has been demonstrated over a fibre-optic telecommunications network in Germany.
COLLEGE PARK, MD - November 5, 2025 - IonQ (NYSE: IONQ), the world''s leading quantum company, with luminary Swiss partners, successfully deployed a citywide quantum network in
An essential component of future quantum networks is an optical switch capable of dynamically routing single-photons. Here we implement such a switch, based on a fiber-optical