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Cryptography

Cryptography

Why quantum cryptography could be a one-way street

28 Apr 2016
Artistic impression of one-way steering
One-way steering: Alice (right) is able to steer Bob, but not vice versa. (Courtesy: Kai Sun/University of Science and Technology of China)
A curious type of nonlocal phenomenon known as one-way quantum steering has been demonstrated experi

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Edwin Cartlidge is a science writer based in Rome
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