Quantum Key Distribution Using Hyperentanglement
Daniel J. Gauthier, Hannah E. Guilbert, Yunhui Zhu, Meizhen Shi, Kevin T. McCusker, Bradley Christensen, Paul G. Kwiat, Thomas Brougham, Stephen Mark Barnett, Venkat Chandar · Research in Optical Sciences · 2012
We describe our progress on achieving quantum key distribution with high photon efficiency and high rate using hyperentanglement. Our goal is encode 10 bits per photon and distribute a secure key at 1 Gbit/s.