中国科学技术大学潘建伟研究小组建成了世界上首个光量子电话网。量子通信是量子力学和经典通信的交叉学科,有着传统通信方式所不具备的绝对安全特性,在国家安全、金融等信息安全领域有着重大的应用价值和前景。 Pan Jianwei, University of Science and Technology of China, has established the world’s first optical quantum telephone network. Quantum communication is an interdisciplinary discipline of quantum mechanics and classical communication. It has the absolute security features that traditional communication methods do not have and has great application value and prospect in the field of information security such as national security and finance.