Unconditional security proof of long-distance continuous-variable quantum key distribution with discrete modulation
Résumé
We present a continuous-variable quantum key distribution protocol combining a discrete modulation and reverse reconciliation. This protocol is proven unconditionally secure and allows the distribution of secret keys over long distances, thanks to a reverse reconciliation scheme efficient at very low signal-to-noise ratio.
Domaines
Physique Quantique [quant-ph]
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