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QUANTUM CRYPTOGRAPHY

Where we are with quantum

A theoretical analysis shows how a person’s location in space could be verified by the transmission of single photons. A vital application of quantum networks may be within reach.

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Fig. 1: Position verification using time of response.

References

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Correspondence to Yusuf Alnawakhtha or Carl A. Miller.

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Alnawakhtha, Y., Miller, C.A. Where we are with quantum. Nat. Phys. 18, 611–612 (2022). https://doi.org/10.1038/s41567-022-01597-w

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  • DOI: https://doi.org/10.1038/s41567-022-01597-w

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