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quant-ph2026
Security of quantum key distribution with passive basis choice and detection-efficiency mismatch for a realistic satellite setup
Egor Ivchenko, Aleksandr Khmelev, Vladimir Kurochkin +1
Detection-efficiency mismatch is a common problem in realistic quantum key distribution (QKD) systems. The existing security proofs for the case of the passive basis choice provide…
quant-ph2024
A practical transmitter device for passive state BB84 quantum key distribution
Yury Kurochkin, Marios Papadovasilakis, Anton Trushechkin +2
In prepare-and-measure quantum key distribution systems, careful preparation of quantum states within the transmitter device is a significant driver of both complexity and cost. Mo…