2 papers
quant-ph2025
Hybrid Implementation for Untrusted-node-based Quantum Key Distribution Network
Jingyang Liu, Xingyu Zhou, Huajian Ding +4
Quantum key distribution (QKD) serves as a cornerstone of secure quantum communication, providing unconditional security grounded in quantum mechanics. While trusted-node networks…
quant-ph2025
Improved finite-size analysis for measurement-device-independent quantum digital signature
Jia-Li Zhu, Chun-Hui Zhang, Yue-Ying Wang +1
Quantum digital signatures (QDS), based on the principles of quantum mechanics, provide information-theoretic security, ensuring the integrity, authenticity, and non-repudiation of…