To push beyond this boundary, the team developed a quantum repeater system capable of creating memory–memory entanglement ...

Quantum communication has long promised unbreakable encryption, but the hardware has struggled to escape the lab. A new generation of laser-written glass chips is changing that equation, carving three ...

Concerns that quantum computers may start easily hacking into previously secure communications has motivated researchers to ...

Scientists at Peking University in China have cracked how to build long-distance quantum communication ...

Marking a significant step toward a quantum-secure internet, researchers have demonstrated device-independent quantum key distribution over optical ...

Chinese researchers have developed the world's first large-scale quantum key distribution (QKD) network based on integrated ...

Marking a significant step toward a quantum-secure internet, researchers have demonstrated device-independent quantum key distribution over optical fibers spanning 100 kilometers (km). The findings ...

Physicist Pan Jianwei and his team said their study helped to close the gap between the experimental and real-world applications ...

Beijing University. Chinese scientists have built the world's first large-scale quantum key distribution (QKD) network based on integrated ...

Quantum key distribution (QKD) exploits the intrinsic properties of quantum mechanics to enable the secure exchange of cryptographic keys between distant parties. By utilising quantum states of light, ...

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 ...