Title :
Experimental security analysis a four-photon private state
Author :
Krzysztof Dobek;Michał Karpiński;Rafał Demkowicz-Dobrzański;Konrad Banaszek;Paweł Horodecki
Author_Institution :
Institute of Physics, Nicolaus Copernicus University, ul. Grudziadzka 5/7, 87-100 Toruń
fDate :
5/1/2011 12:00:00 AM
Abstract :
We report experimental generation of a noisy entangled four-photon state that exhibits a separation between secure key contents and distillable entanglement. This difference is exposed by a detailed analysis of its privacy properties.
Keywords :
"Photonics","Quantum entanglement","Security","Privacy","Noise measurement","Optical polarization"
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Print_ISBN :
978-1-4577-1223-4
DOI :
10.1364/CLEO_AT.2011.JTuF5
