Optical fuse as a countermeasure against light injection attacks on quantum key distribution systems
E.V. Borisova, Anastasiya Ponosova, Boris I. Galagan, Vasily V. Koltashev, N. R. A Rutyunyan, V.V. Makarov · 2024
In this paper, we propose an original device that can protect quantum key distribution (QKD) systems from the effects of intense laser radiation. Carbon nanomaterials dispersed in a polymer can be used as a fuse for QKD systems.