An additional requirement is a high-speed, stable channel ... China’s most advanced quantum computer, now features new encryption methods designed to replace conventional public-key cryptography ...

One of the primary methods of quantum secure communication is quantum key distribution (QKD), which enables two parties to share an encryption key—typically over an insecure channel—while ...

The United States and China ... exchange a secret key or code on subatomic particles called photons, allowing them to encrypt and decrypt data. This is called quantum key distribution, or QKD.

This processor, equipped with 105 superconducting qubits, was developed by the University of Science and Technology of China ... a future where quantum processors will play a key role in various ...

In an international first, the team led by the University of Science and Technology of China (USTC) enabled real-time quantum key distribution ... optical communication channels to enable real ...

Researchers have broken a distance record in quantum ... of China’s Great Wall and one showing part of Stellenbosch’s campus. The feat, a kind of encryption known as quantum key distribution ...

The information itself is classical – in this case, photos of the Great Wall of China and Stellenbosch – but it’s encrypted through quantum key distribution (QKD). The satellite encodes ...

China has recently established a quantum key distribution link with South Africa, extending ultra-secure quantum communication to the Southern Hemisphere for the first time. The achievement is a ...

The research team, led by Jianwei Pan at the University of Science and Technology of China, performed this quantum key distribution process 20 times, including the record-setting 12,900-kilometre ...

Researchers from China and South Africa ... “[We] report the development of a quantum microsatellite capable of performing space-to-ground quantum key distribution using portable ground stations ...

In this demonstration, quantum keys were generated in real-time through Quantum Key Distribution (QKD), enabling the secure encryption of images transmitted between ground stations in China and ...

Scientists from South Africa and China have successfully established the world’s longest intercontinental ultra-secure quantum satellite link, spanning 12 900km. Using the Chinese quantum ...