2 papers
quant-ph2026
Scalable and Highly Fault-Tolerant Circular Quantum Byzantine Agreement
Chen-Xun Weng, Ming-Yang Li, Shi-Gen Li +4
Quantum Byzantine agreement (QBA), a cornerstone of quantum blockchain, offers inherent advantages in security and fault tolerance over classical protocols, guaranteed by the laws…
quant-ph2025
Information-theoretically secure quantum timestamping with one-time universal hashing
Ming-Yang Li, Chen-Xun Weng, Wen-Bo Liu +2
Accurate and tamper-resistant timestamps are essential for applications demanding verifiable chronological ordering, such as legal documentation and digital intellectual property p…