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Quantum cryptography without switching

Weedbrook, C; Lance, Andrew; Bowen, Warwick P; Symul, Thomas; Ralph, Timothy Cameron; Lam, Ping Koy

Description

A coherent state quantum key distribution (QKD) protocol based on simultaneous quadrature measurements was proposed. A lower bound on the secret key rate for this protocol, was also calculated. A possible eavesdropping attack in the form of a simple feed

CollectionsANU Research Publications
Date published: 2004
Type: Journal article
URI: http://hdl.handle.net/1885/78931
Source: Physical Review Letters
DOI: 10.1103/PhysRevLett.93.170504

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