Toward Photon-Efficient Key Distribution Over Optical Channels

This paper considers the distribution of a secret key over an optical (bosonic) channel in the regime of high photon efficiency, i.e., when the number of secret key bits generated per detected photon is high. While, in principle, the photon efficiency is unbounded, there is an inherent tradeoff betw...

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Bibliographic Details
Main Authors: Kochman, Yuval (Contributor), Wang, Ligong (Contributor), Wornell, Gregory W. (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science (Contributor), Massachusetts Institute of Technology. Research Laboratory of Electronics (Contributor)
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers (IEEE), 2014-10-21T17:53:08Z.
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