Countermeasures Against Blinding Attack on Superconducting Nanowire Detectors for QKD M.S. Elezov, R.V. Ozhegov, Y.V. Kurochkin, G.N. Goltsman and V.S. Makarov EPJ Web of Conferences, 103 (2015) 10002 Published online: 25 September 2015 DOI: 10.1051/epjconf/201510310002