Scientists have unveiled a new approach to ultra-secure communication that could make quantum encryption simpler and more ...

Physicists have developed a spectral-filtering technique that strips away unwanted extra photons from quantum light sources, ...

Figure 1: Schematic of a quantum key distribution system. The transmitter (Alice) and receiver (Bob) generate composable keys by transmitting quantum states over an insecure quantum channel, ...

Continuous-variable quantum cryptography has emerged as a significant branch of quantum cryptography, with continuous-variable quantum key distribution (CVQKD) at its core. However, compared to ...

Physicists demonstrate indefinite causal order in quantum mechanics, challenging traditional cause-and-effect notions through ...

Quantum encryption, born from the quantum computing revolution, heralds a new era of unprecedented security. This technological advancement not only promises impenetrable encryption but also reshapes ...

COLLEGE PARK, Md.--(BUSINESS WIRE)--IonQ (NYSE: IONQ), a leading commercial quantum computing and networking company, today announced plans to launch a global space-to-space and space-to-ground ...

This content is provided by an external author without editing by Finextra. It expresses the views and opinions of the author. Monetary Authority Of Singapore And Industry Partners Publish Technical ...

Computer scientists with Toshiba Europe recently distributed quantum encryption keys across 158 miles using traditional computer equipment and fiber-optic infrastructure — setting a new record in the ...