Satellite QKD-based secure communications is a hot topic as we wrote in a previous article. China has definitely a leadership in this domain and shows new progress and expertise. Measurement-Device-Independent Quantum Key Distribution (MDI-QKD), based […]
Researchers at the Kastler Brossel Laboratory in Paris have succeeded in implementing a quantum “hybrid” entanglement swapping protocol. The team has demonstrated a way of connecting different types of quantum nodes that are not necessarily […]
Researchers at the University of Science and Technology of China have recently introduced a new satellite-based Quantum-Secure Time Transfer (QSTT) protocol that could enable more secure communications between different satellites or other technology in space. […]
The first Quantum Key Distribution (QKD) protocol has been proposed by Bennett and Brassard in 1984. Since then, the security of QKD has always been the central issue in the quantum cryptographic field. Trace distance […]
Distributing entangled photon pairs over noisy channels is an important task for various quantum information protocols. Encoding an entangled state in a decoherence-free subspace (DFS) formed by multiple photons is a promising way to circumvent […]
Crypta Labs, a startup specialist in Quantum Random Number Generator (QRNG) technology, has signed up to the national SPRINT (SPace Research and Innovation Network for Technology) business support programme to develop its QRNGs for space […]
ID Quantique (IDQ), the Swiss quantum-safe security solutions company, announced that its newest Quantum Random Number Generator (QRNG) chip has been integrated in the ‘Galaxy A Quantum’, a custom edition of the Samsung Galaxy A71 […]
KT has made a field test success that encrypts and transmits 5G data with a quantum cryptographic communication technology developed in Korea. This test is the most basic step in launching a service with the […]
A team from the US Department of Energy’s Oak Ridge and Los Alamos national laboratories led a QKD demonstration in power grid hosted by EPB, a community-based utility and telecommunications company. Using an isolated portion […]
Scientists at the Institute of Science and Technology Austria (IST Austria) have demonstrated a new type of detection technology called microwave quantum illumination that utilizes entangled microwave photons as a method of detection. The prototype, […]
As the search continues for useful applications of noisy intermediate scale quantum devices, variational simulations of fermionic systems remain one of the most promising directions. A team at Google AI Quantum has performed a series […]
ID Quantique (IDQ) has announced it adds two high throughput QRNG PCIe cards to its Quantis product family. They use ID Quantique’s latest QRNG technology to provide 40Mbps and 240Mbps entropy data rates and integrate […]
The Galaxy A71 5G destined to launch in South Korea via SK Telecom next month will be the world’s first smartphone to boast a QRNG (Quantum Random Number Generator) chip for advanced security, claims a recent ETNews report. A QRNG chip is capable […]
Underwater quantum links are possible across 30 meters (100 feet) of turbulent water, scientists have shown. Such findings could help to one day secure quantum communications for submarines. Researchers have investigated establishing quantum communications links through […]
PsiQuantum, a startup building a scalable, fault tolerant, silicon photonic quantum computer, joins the M12 portfolio. M12 is the Microsoft’s venture fund. PsiQuantum’s approach is different from Microsoft’s efforts in topological qubits (Microsoft’s approach would […]
Quantum light sources emitting triggered single photons or entangled photon pairs have the potential to boost the performance of quantum key distribution (QKD) systems. Proof-of-principle experiments affirmed these prospects, but further efforts are necessary to […]
An international team has developed a new method for generating quantum-entangled photons in a spectral range of light that was previously inaccessible.
Harvard and MIT researchers have found a way to correct for signal loss with a prototype quantum node that can catch, store and entangle bits of quantum information. The research is the missing link towards […]
A team from University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) first realized distribution of high-dimensional orbital angular momentum entanglement over a 1 km few-mode fiber. The orbital […]
Researchers at University of Bristol, UK, have demonstrated new chip-based devices that contain all the optical components necessary for quantum key distribution while increasing real-world security. This fast and cost-effective platform is poised to facilitate […]
Researchers at the University of Science and Technology of China and Tsinghua University have recently achieved an unprecedented quantum key distribution (QKD) transmission distance using the SNS-TF protocol. The sending-or-not-sending twin-field (SNS-TF) protocol has so […]
ID Quantique integrates with the Fortinet Security Fabric to provide long-term security for critical data transported over Virtual Private Networks (VPN).
Futurex, a provider data security solutions, announced a post-quantum hybrid security solution to help enterprises, IoT device manufacturers, government agencies, and others more efficiently prepare for the advent of quantum computing. Futurex is the first […]
Researchers from Argonne National Laboratory and the University of Chicago entangled photons across a 52-mile network in Chicago. The quantum loop is among the longest land-based quantum networks in USA. Argonne plans to scale this network by […]
Australian-based QuintessenceLabs, a company providing quantum-cybersecurity solutions, announced today that it secured an investment from In-Q-Tel, Inc. (IQT), the non-profit strategic investor that accelerates the development and delivery of cutting-edge technologies to the national security […]