Chun-Wei YangJason LinKai-Lin WangChia-Wei Tsai2025-05-052025-05-052023-05-0410.1007/s11128-023-03956-9https://nutcir-lib.nutc.edu.tw/handle/123456789/241Cryptanalysis and improvement of a controlled quantum secure direct communication with authentication protocol based on five-particle cluster statejournal-article