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quant-ph2025
Realistic vulnerabilities of decoy-state quantum key distribution
I. S. Sushchev, K. E. Bugai, S. N. Molotkov +6
We analyze realistic vulnerabilities of decoy-state quantum key distribution (QKD) arising from the combination of laser damage attack (LDA) and unambiguous state discrimination (U…
quant-ph2025
Broadband optical time-domain reflectometry for security analysis of quantum key distribution
Klim D. Bondar, Ivan S. Sushchev, Daniil D. Bulavkin +5
In this paper, we present a method for security analysis against the Trojan-horse attacks (THA) launched to a practical fiber-based quantum key distribution (QKD) system across a w…