Quantum private query(QPQ)protocols have emerged as a pivotal innovation in quantum cryptography,offering users the ability to retrieve specific database information while preserving privacy.However,the practical impl...Quantum private query(QPQ)protocols have emerged as a pivotal innovation in quantum cryptography,offering users the ability to retrieve specific database information while preserving privacy.However,the practical implementation of these protocols faces significant security challenges,particularly from joint-measurement attacks in multi-round query scenarios.A recent study by Liu et al.addresses these vulnerabilities through a comprehensive analysis and proposes innovative solutions,marking a critical advancement in the field[1].展开更多
文摘Quantum private query(QPQ)protocols have emerged as a pivotal innovation in quantum cryptography,offering users the ability to retrieve specific database information while preserving privacy.However,the practical implementation of these protocols faces significant security challenges,particularly from joint-measurement attacks in multi-round query scenarios.A recent study by Liu et al.addresses these vulnerabilities through a comprehensive analysis and proposes innovative solutions,marking a critical advancement in the field[1].
