par Iblisdir, Sofyan ;Van Assche, Gilles ;Cerf, Nicolas
Référence Physical Review Letters, 93, page (170502)
Publication Publié, 2004
Référence Physical Review Letters, 93, page (170502)
Publication Publié, 2004
Article révisé par les pairs
Résumé : | We assess the security of a quantum key distribution protocol relying on the transmission of Gaussian-modulated coherent states and homodyne detection. This protocol is shown to be equivalent to an entanglement purification protocol using CSS codes followed by key extraction, and is thus secure against any eavesdropping strategy. |