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 language | English |
---|---|
Article number | 012329 |
Journal | Physical Review A |
Volume | 93 |
Issue number | 1 |
DOIs | |
Publication status | Published - 19 Jan 2016 |
Fingerprint
Dive into the research topics of 'Experimental demonstration of kilometer-range quantum digital signatures'. Together they form a unique fingerprint.Datasets
-
Dataset for "Experimental demonstration of kilometer range quantum digital signatures"
Donaldson, R. J. (Creator), Collins, R. J. (Creator), Kleczkowska, K. (Creator), Amiri, R. (Creator), Wallden, P. (Creator), Dunjko, V. (Creator), Jeffers, J. (Creator), Andersson, A. E. E. (Creator) & Buller, G. S. (Creator), Heriot-Watt University, 8 Jan 2016
DOI: 10.17861/a10d9898-9a3c-4a9e-8d3f-2c0995c7310f
Dataset
Profiles
-
Gerald S. Buller
- School of Engineering & Physical Sciences, Institute of Photonics and Quantum Sciences - Professor
- School of Engineering & Physical Sciences - Professor
Person: Academic (Research & Teaching)
-
Ross J. Donaldson
- School of Engineering & Physical Sciences - Associate Professor
- School of Engineering & Physical Sciences, Institute of Photonics and Quantum Sciences - Associate Professor
Person: Academic (Research & Teaching)