Finding suitable DC bias levels for laser diodes under specific clock speeds can reduce temporal disparities and intensity fluctuations, thereby mitigating laser side channels in QKD systems.

Literature

[Ko2017]	H. Ko, B. Choi, J. Choe, K. Kim, J. Kim, and C. Youn. "Critical side channel effects in random bit generation with multiple semiconductor lasers in a polarization-based quantum key distribution system" In: Opt. Express 25, 20045-20055. (2017) 10.1364/OE.25.020045.

QID: CM-0108

Tier: T0

Type: Quantum

Tactic: Harden

Created: 2024-08-19

Updated: 2024-08-19