Alice and Bob prepare phase randomized WCPs in the four possible BB84 polarization states (4) and send them to an untrusted relay Charlie (or Eve) located in ...
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(a) MDI-QKD scheme. Phase-randomised optical pulses are produced by Alice and Bob, set to the desired polarization and intensity, and sent to Charlie.
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The central task in the study of QKD is to prove security in the presence of an eavesdropper with unlimited computational power. In this work, we successfully ...
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The schematic setup of our new passive-decoy state MDI-QKD protocol.: Alice and Bob generate the passive HSPS as illustrated in , and randomly code each ...
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Oct 29, 2019 · Quantum key distribution (QKD), a secure communication method to enabling a secret random number string to be shared by two well-separated ...
In this paper, we investigate the two paradigms for designing QNs. In the TN model we assume the Decoy BB84 protocol, whereas in the non-TN model, we employ ...
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Experimental setup for the two QKD schemes. Transmitter (Alice) and receiver (Bob) employed to test the three-state BB84 (a) and the four-dimensional ...
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