Security of continuous-variable quantum key distribution: towards a de Finetti theorem for rotation symmetry in phase space

Proving the unconditional security of quantum key distribution (QKD) is a highly challenging task as one needs to determine the most efficient attack compatible with experimental data. This task is even more demanding for continuous-variable QKD as the Hilbert space where the protocol is described i...

Full description

Bibliographic Details
Main Authors: Leverrier, Anthony, Karpov, Evgueni, Grangier, P., Cerf, Nicolas J.
Other Authors: Massachusetts Institute of Technology. Research Laboratory of Electronics
Format: Article
Language:en_US
Published: Institute of Physics Publishing 2012
Online Access:http://hdl.handle.net/1721.1/70554