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Quantum cryptography

The power of independence

Nature Physics volume 14, pages 114115 (2018) | Download Citation

Device-independent quantum cryptography promises unprecedented security, but it is regarded as a theorist's dream and an experimentalist's nightmare. A new mathematical tool has now pushed its experimental demonstration much closer to reality.

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Author information

Affiliations

  1. Artur Ekert is at the Mathematical Institute, University of Oxford, Oxford OX2 6GG, UK, and the Centre for Quantum Technology, National University of Singapore, Singapore 117543

    • Artur Ekert

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Correspondence to Artur Ekert.

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DOI

https://doi.org/10.1038/nphys4346

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