To keep communications secure in a post-quantum world, cryptographers are digging down into the concept of cause and effect.

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ADELPHI, Md. -- Department of Defense Laboratories are on a quest to assemble the first fiber optics testbed and small-scale network aimed at quantum network experiments. Quantum networks promise ...

A team of researchers led by PAN Jianwei, ZHANG Qiang, and BAO Xiaohui from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), along with other ...

Chinese researchers realized an elementary link of a quantum repeater based on absorptive quantum memories (QMs) and demonstrated the multiplexed quantum repeater for the first time. On June 2nd?the ...

Quantum networking offers vast opportunities in secure communication, leveraging quantum entanglement to surpass traditional encryption. Its growth is driven by cybersecurity needs, government ...

Unhackable communications devices, high-precision GPS and high-resolution medical imaging all have something in common. These technologies – some under development and some already on the market all ...

Quantum satellite: entangled photons have been distributed over 1200 km. (Courtesy: NSSC) Entangled photon pairs have been separated and sent to cities in China more than 1200 km apart. This is about ...

A team of Chinese scientists has realized the satellite-based distribution of entangled photon pairs over 1200 km. The photon pairs were demonstrated to be still entangled after travelling long ...