Device-independent quantum secure direct communication under non-Markovian quantum channels

P Roy, S Bera, S Gupta, AS Majumdar - Quantum Information Processing, 2024 - Springer
Device-independent quantum secure direct communication (DI-QSDC) is a promising
primitive in quantum cryptography aimed towards addressing the problems of device …

Problems of a quantum secure direct communication scheme based on intermediate-basis

X Zou, X Wang, S Zheng, Z Rong, Z Huang… - Quantum Information …, 2024 - Springer
Quantum secure direct communication is a significant branch of quantum cryptography.
Recently, a quantum secure direct communication scheme based on intermediate-basis was …

Noiseless linear amplification of polarization-encoded quantum states with efficient quantum scissors

YP Feng, JQ Gu, L Zhou, W Zhong, MM Du… - Quantum Information …, 2024 - Springer
Polarization-encoded single-photon qubit and single-photon entanglement are important
resources of quantum communication. In practical long-distance quantum communication …

Multi-particle-based multi-party controllable quantum secure dialogue

XX Zhang, RG Zhou, WS Xu - Physica Scripta, 2024 - iopscience.iop.org
Based on the six-particle entangled state, this paper proposes a multi-party controllable
quantum secure dialogue protocol, where the dialogue parties only need to perform single …