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Cryptography

Cryptography

New protocol transmits quantum information in complex states of light

15 Jan 2024
A photo of a researcher, Bereneice Sephton, wearing protective goggles and manipulating a component on an optical bench
Keeping the photons coming: Team member Bereneice Sephton working on the experiment at the University of the Witwatersrand, South Africa. (Courtesy: University of the Witwatersrand)
Quantum information could be transmitted more efficiently thanks to a new protocol that uses nonline

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Tim Wogan is a science writer based in the US
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