- Quantum Information and Cryptography
- Quantum Mechanics and Applications
- Quantum Computing Algorithms and Architecture
- Coding theory and cryptography
- Cellular Automata and Applications
- graph theory and CDMA systems
Changsha Normal University
2020
Hunan Normal University
2020
State Key Laboratory of Cryptology
2017
Ministry of Culture
1999
Multipartite Einstein-Podolsky-Rosen (EPR) steering is a useful quantum resource for communication in networks. It has potential applications secure communication, such as one-sided device-independent key distribution and secret sharing. By distributing optical modes of multipartite entangled state to space-separated nodes, local network can be established. Based on the existing EPR network, protocol accomplished. In this manuscript, we present swapping schemes between two Gaussian states,...
Motivated by the quantum Fourier transform (QFT), a sequential multiparty signature (QMS) scheme is proposed. Several signatories jointly accomplish task in chaotic encryption system. Alice generates and sends encrypted message with transform. Signatories provide individual signatures certain order, while Bob verifies authenticity of combined multiple after eavesdropping check phase help arbitrator. Analysis shows correctness security proposed scheme. This QMS protocol increases efficiency...