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.

Bibliografiska uppgifter
Huvudupphovsmän: Dobek, K, Karpiński, M, Demkowicz-Dobrzański, R, Banaszek, K, Horodecki, P
Materialtyp: Journal article
Språk:English
Publicerad: 2011