Testing of Four Channel Stokes Polarimeter for intrusion detection in Quantum Key Distribution systems
Estera Pawlikowska, M. Życzkowski, Anna Pakuła, Paweł Marć · 2023
We present the implementation of the Four-Channel Stokes Polarimeter for continuous monitoring of the state of polarization of light in QKD system, to detect disturbance of the fiber link integrity in the single photon regime.