Researchers from the universities of Basel, Ruhr, and Paderborn teamed up to make a ...

Indian researchers have successfully tested a free-space quantum key distribution link, marking a major step toward building ...

Entanglement is fundamental to quantum physics and information processing. In this work, we introduce the Few-Shot Randomized Measurement (FSRM) method, developing an unbiased estimator for ...

Scientists have developed and experimentally demonstrated a long-sought method for identifying W states, an important form of ...

In the race to secure digital infrastructure against the looming threat of quantum computing, space has emerged as an indispensable theater. Satellites, once primarily vehicles for reconnaissance and ...

Working in close collaboration, researchers from Paderborn University, the University of Basel and Ruhr University Bochum have made a breakthrough in quantum communication. In their recently published ...

Alice and Bob use entangled particles to securely exchange a message or cryptographic key (Credit: A. Dutra and T. Ohst). Quantum technologies often imagine distant users – Alice and Bob – sharing ...

Quantum key distribution allows two users to establish secret keys whose security is grounded in the laws of quantum mechanics. Extending this capability to multiple users is an essential step toward ...

Researchers at the Niels Bohr Institute have broken a long standing barrier by managing to send single photons - that can’t be copied or split and thus are secure - in the network of optical fibers we ...

The trial, conducted on the night of 27-28 September, established a secure quantum communication channel between BISAG-N and ...