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Cryptography

Cryptography

Quantum cryptography goes faster and further on commercial fibre links

31 May 2019 Hamish Johnston
Fibres
Lighting up: researchers in China have implemented CV-QKD over a 50 km commercial fibre link. (Courtesy: iStock/MorePixels)
Continuous-variable quantum key distribution (CV-QKD) systems in China have shattered distance and s

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Hamish Johnston is an online editor of Physics World
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