新闻纵贯线 Today updated 20:00 2017/08/10（在线收听）

中国量子卫星传回密匙，昂贵加密信息将服务军工

Welcome to 'Today' - an hour of world news and analysis -- from a different perspective. I'm SuYi.

Coming up：

--Belt and Road in Southeast Asia – now a Chinese-built mega railway begins construction in Malaysia.

--Turkey starts building border wall with Iran.

--China's satellite sends unbreakable cipher from space.

For more on this, CRI' SuYi is now joined on the line by Victor Gao, Current affairs commentator；Xu Qinduo， our senior political commentator;Tülin Daloglu, publisher and the chief editor of halimiz.com, a weekly online magazine that focuses mainly on Turkish affairs;Zhao Ying earlier talked with Valerio Scarani,Full professor with tenure, Centre for Quantum Technologies and Department of Physics, National University of Singapore.