Skip to main navigation Skip to search Skip to main content

Experimental demonstration of kilometer-range quantum digital signatures

Research output: Contribution to journal › Article › peer-review

149 Downloads (Pure)

Abstract

We present an experimental realization of a quantum digital signature protocol which, together with a standard quantum key distribution link, increases transmission distance to kilometer ranges, three orders of magnitude larger than in previous realizations. The bit rate is also significantly increased compared with previous quantum signature demonstrations. This work illustrates that quantum digital signatures can be realized with optical components similar to those used for quantum key distribution and could be implemented in existing quantum optical fiber networks.
Original languageEnglish
Article number012329
JournalPhysical Review A
Volume93
Issue number1
DOIs
Publication statusPublished - 19 Jan 2016

Fingerprint

Dive into the research topics of 'Experimental demonstration of kilometer-range quantum digital signatures'. Together they form a unique fingerprint.

Cite this