A 20-minute BB84 run with a quantum-dot single-photon source yields ≈2.2×10^6 finite-size secure bits under a security proof that explicitly includes beamsplitter, detector-efficiency, dark-count, and multiphoton uncertainties.
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Experimental quantum cryptography with single photons and imperfect devices
A 20-minute BB84 run with a quantum-dot single-photon source yields ≈2.2×10^6 finite-size secure bits under a security proof that explicitly includes beamsplitter, detector-efficiency, dark-count, and multiphoton uncertainties.