Experimental security analysis a four-photon private state

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. © 2011 OSA.

Manylion Llyfryddiaeth
Prif Awduron: Dobek, K, Karpiński, M, Demkowicz-Dobrzański, R, Banaszek, K, Horodecki, P
Fformat: Journal article
Iaith:English
Cyhoeddwyd: 2011