Title
Practical quantum digital signature with configurable decoy states
Abstract
Quantum digital signature (QDS) provides an effective method to guarantee the information-theoretical security of signature messages. Here, we propose a scheme of implementing QDS with configurable decoy states. In this scheme, the legitimate parties configure the number of decoy states to maximize the signature rate and/or simplify the experimental operation in practical scenarios. Considering different optical intrinsic errors, we investigate the performance of a typical QDS system in one and two decoy-state cases and give the corresponding guide to configure decoy states, which we expect would be valuable for researchers to design QDS systems.
Year
DOI
Venue
2020
10.1007/s11128-020-02648-y
Quantum Information Processing
Keywords
DocType
Volume
Quantum digital signature, One decoy state, Two decoy states
Journal
19
Issue
ISSN
Citations 
5
1570-0755
1
PageRank 
References 
Authors
0.38
0
4
Name
Order
Citations
PageRank
Chun-Mei Zhang174.71
Yan Zhu210.38
Jing-Jing Chen382.27
qin wang424.82