2 papers
quant-ph2026
Security Risks of VOA-Induced Luminescence in Chip-Based quantum key distribution
Zijian Li, Chenyu Xu, Xin Hua +5
Integrated photonics is widely regarded as a key enabler for scalable quantum key distribution (QKD), offering compactness, stability, and compatibility with semiconductor fabricat…
quant-ph2023
Improved security bounds against the Trojan-Horse attack in decoy-state quantum key distribution
Zijian Li, Bingbing Zheng, Chengxian Zhang +3
In a quantum Trojan-horse attack (THA), eavesdroppers learn encoded information by injecting bright light into encoded or decoded devices of quantum key distribution (QKD) systems.…