Quantum Key Distribution Using Hyperentangled Time-Bin States
Daniel J. Gauthier, Christoph F. Wildfeuer, Hannah E. Guilbert, Mario Stipčević, Bradley Christensen, Daniel R. Kumor, Paul G. Kwiat, Kevin T. McCusker, Thomas Brougham, Stephen Mark Barnett · The Rochester Conferences on Coherence and Quantum Optics and the Quantum Information and Measurement meeting · 2013
We describe our progress on achieving quantum key distribution with high photon efficiency and high rate using hyperentanglement. Methods of securing time-bin states and classical error correction appropriate for our high-dimension protocols will be discussed.