Efficient Quantum Private Comparison without Sharing a Key

Quantum private comparison (QPC) allows at least two users to compare the equality of their secret information, for which the security is based on the properties of quantum mechanics. To improve the use of quantum resources and the efficiency of private comparison, a new QPC protocol based on GHZ-li...

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Bibliographic Details
Main Authors: Jian Li, Fanting Che, Zhuo Wang, Anqi Fu
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/11/1552