2 papers
quant-ph2026
Experimental Demonstration of Twin-Field Quantum Digital Signatures over 504 km
Chun-Hui Zhang, Jing-Yang Liu, Wen-Xuan Zhang +5
Digital signatures are one of the security cornerstones of the current information age. Compared with classical digital signatures based on computational complexity, quantum digita…
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…