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quant-ph2010★ 1 cited
Violation of Bell Inequalities with a Mixture of Separable States in a Multiple-Photon Absorption Attack on Ekert Protocol
Guillaume Adenier, Noboru Watanabe, Andrei Khrennikov +1
We propose a new type of attack on Ekert protocol in which, rather surprisingly, Eve drives a violation of Bell inequalities in Alice's and Bob's detectors with a mixture of separa…
quant-ph2010
A Fair Sampling Test for Ekert Protocol
Guillaume Adenier, Noboru Watanabe, Andrei Yu. Khrennikov
We propose a local scheme to enhance the security of quantum key distribution in Ekert protocol (E91). Our proposal is a fair sampling test meant to detect an eavesdropping attempt…