Title
An efficient semi-quantum private comparison without pre-shared keys
Abstract
Semi-quantum private comparison protocol permits two classical participants to compare the equality of their private information with the help of a semi-honest third party without disclosing privacy. An innovative semi-quantum private comparison protocol based on maximally entangled Greenberger-Horne-Zeilinger-type states has been discussed. The proposed protocol is efficient and without the pre-shared keys. Next, the security analysis guarantees the presented protocol is asymptotically secure against the outsider and the insider attacks. Moreover, the qubit efficiency of the presented protocol is 3.125%. The efficiency comparison shows that it improves the efficiency by 125% for the literature without pre-shared keys.
Year
DOI
Venue
2021
10.1007/s11128-021-03294-8
QUANTUM INFORMATION PROCESSING
Keywords
DocType
Volume
Quantum cryptography, Semi-quantum private comparison, Entangled states, Semi-honest third party, Without pre-shared key
Journal
20
Issue
ISSN
Citations 
11
1570-0755
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Yuan Tian100.68
Jian Li2102.56
Xiu-Bo Chen316336.11
Chong-Qiang Ye400.34
Chaoyang Li534.83
Yan-Yan Hou622.47