Quantum cryptography with twisted photons through an outdoor underwater channel

F. Bouchard, A. Sit, F. Hufnagel, A. Abbas, Y. Zhang, K. Heshami, R. Fickler, C. Marquardt, G. Leuchs, R.W. Boyd, and E. Karimi, Optics Express 26, 22564 (2018).

[Link] [PDF]