Researchers conduct quantum key distribution experiments at the Key Laboratory of Quantum Information of the Chinese Academy of Sciences at the University of Science and Technology of China in Beijing, capital of China, Feb. 7, 2019. During the Spring Festival holiday, the laboratory conducted non-stop scientific research and worked hard for the quantum key distribution system to achieve higher efficiency and security. Photo by Xu Minhao, our reporter

Anhui Daily (8th edition, February 8, 2022)

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