Weak randomness in device-independent quantum key distribution and the advantage of using high-dimensional entanglement

Article, Preprint English OPEN
Huber, Marcus; Pawłowski, Marcin;
(2013)
  • Journal: Physical Review A - Atomic, Molecular, and Optical Physics (issn: 1050-2947)
  • Related identifiers: doi: 10.1103/PhysRevA.88.032309
  • Subject: Quantum Physics

We show that in device independent quantum key distribution protocols the privacy of randomness is of crucial importance. For sublinear test sample sizes even the slightest guessing probability by an eavesdropper will completely compromise security. We show that a combi... View more
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