Single-state semiquantum private comparison based on Bell states

MJ Geng, Y Chen, TJ Xu, TY Ye - EPJ Quantum Technology, 2022 - Springer
In this paper, a novel semiquantum private comparison (SQPC) protocol based on single
kind of Bell states is proposed, which allows two classical parties to judge the equality of …

Novel semi-quantum private comparison protocol with Bell states

LH Gong, ML Li, H Cao, B Wang - Laser Physics Letters, 2024 - iopscience.iop.org
Based on Bell states, a new semi-quantum private comparison protocol is proposed that
enables two classical users to securely compare the equality of their private information with …

Authenticated semi-quantum key distribution protocol based on W states

HW Wang, CW Tsai, J Lin, CW Yang - sensors, 2022 - mdpi.com
In 2019, Wen et al. proposed authenticated semi-quantum key distribution (ASQKD) for
identity and message using the teleportation of W states and GHZ-like states without pre …

Cryptanalysis and improvement of semi-quantum dialogue with Bell entangled states

GF Shi - International Journal of Theoretical Physics, 2023 - Springer
Recently, Pan proposed a semi-quantum dialogue scheme with Bell entangled states Pan
(Int. J. Theor. Phys. 59, 1364-1371,). Here we re-examin the security of it and discover a …

Security analysis of the semi-quantum secret-sharing protocol of specific bits and its improvement

F He, X Xin, C Li, F Li - Quantum Information Processing, 2024 - Springer
Abstract Recently, Tian et al.(Quantum Inf. Process., 20 (6), 217 (2021)) proposed an
efficient semi-quantum secret-sharing protocol of specific bits. In their protocol, the dealer …

T-count optimized quantum circuit for floating point addition and multiplication

SS Gayathri, R Kumar, S Dhanalakshmi… - Quantum Information …, 2021 - Springer
Quantum computers perform computations using quantum-mechanical phenomena such as
superposition and entanglement. Floating-point operations are employed in almost all …

Semiquantum private comparison via cavity QED

X Xu, JY Lian, TY Ye - Quantum Information Processing, 2024 - Springer
In this paper, we design the first semiquantum private comparison (SQPC) protocol which is
realized via cavity quantum electrodynamics (QED) by making use of the evolution law of …

New Quantum Private Comparison Using Four-Particle Cluster State

M Hou, Y Wu, S Zhang - Entropy, 2024 - mdpi.com
Quantum private comparison (QPC) enables two users to securely conduct private
comparisons in a network characterized by mutual distrust while guaranteeing the …

Multi-party private size comparison protocol under the semi-quantum condition

B Wang, LH Gong, SQ Liu - Laser Physics Letters, 2023 - iopscience.iop.org
Based on $ d $-dimensional multiparticle maximal entangled states, a novel multi-party
private comparison protocol under semi-quantum condition is proposed. With the help of a …

Cryptanalysis of a semi-quantum bi-signature scheme based on W states

CW Yang, J Lin, CW Tsai, CL Cheng - Entropy, 2022 - mdpi.com
Recently, Zhao et al. proposed a semi-quantum bi-signature (SQBS) scheme based on W
states with two quantum signers and just one classical verifier. In this study, we highlight …