2 papers
quant-ph2026
Countermeasure against detector-blinding attack with estimation of secret-key leakage
Dmitry M. Melkonian, Daniil S. Bulavkin, Kirill E. Bugai +2
We present a countermeasure against the detector blinding attack (DBA) utilizing statistical analysis of error and double-click events accumulated during a quantum key distribution…
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…