3 papers
quant-ph2026
An Efficient and Perfect Secret Sharing Scheme on a Class of Non-Maximal Quantum Access Structure
Lei Li, Zhi Li
Quantum secret sharing is one of the core security technologies in the field of quantum communication. Aiming at the problems of high quantum resource consumption and the difficult…
quant-ph2025
Quantum Secret Sharing Scheme on Hypercyclic Quantum Structures
Lei Li, Zhi Li
This paper investigates the construction of efficient quantum secret sharing schemes for quantum access structures based on hypergraphs with three hyperedges. We prove that hypercy…
quant-ph2020
A verifiable multi-party quantum key distribution protocol based on repetitive codes
Lei Li, Zhi Li
A multi-party quantum key distribution protocol based on repetitive code is designed for the first time in this paper. First we establish a classical (t, n) threshold protocol whic…