Chinese-led team achieves world’s first 10,000-km quantum-secured communication
新闻台署名 来源:新华社、《黎明报》、《阿拉伯新闻》、阿纳多卢通讯社与《分钟镜报》。由 GSRRA 编辑部翻译并节选。

An international team led by Chinese scientists have realized quantum-secured communication across over 12,900 kilometers between China and South Africa.
Using the Jinan-1 micro-nano satellite and compact ground stations, this new breakthrough in quantum technology demonstrates the potential for secure quantum communication on a global scale.
In an international first, the team led by the University of Science and Technology of China enabled real-time quantum key distribution (QKD) between the satellite and miniaturized ground stations — including one in Stellenbosch, South Africa.
Leveraging this engineering achievement, Chinese scientists, in collaboration with their counterparts from Stellenbosch University, have successfully demonstrated the longest-distance hacker-proof communication across hemispheres to date.
The result was published on Wednesday in the journal Nature. The journal’s peer reviewer lauded it as “a technically impressive achievement” that represents “considerable progress towards trusted-node constellations for wide-spread satellite QKD services” and shows “the maturity of the satellite QKD technology.”
Reference Link:- https://english.news.cn/20250320/b2d639fd9eb94da295b0668e92279248/c.html




