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Communications of the ACM

ACM News

China's Quantum-Key Network, the Largest Ever, Is Officially Online

Micius transfers quantum keys

A figure from the letter shows how the Micius satellite transfers quantum keys across vast distances.

Credit: Physical Review Letters

China has the quantum technology to perfectly encrypt useful signals over distances far vaster than anyone has ever accomplished, spanning Europe and Asia, according to a stunning new research letter.

From Live Science
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