Author(s): Chao Wang, Xiao-Tian Song, Zhen-Qiang Yin, Shuang Wang, Wei Chen, Chun-Mei Zhang, Guang-Can Guo, and Zheng-Fu Han
Measurement-device-independent quantum key distribution (MDI-QKD) is achieved without the two parties having aligned reference frames. This could potentially make MDI-QKD systems simpler to build.
[Phys. Rev. Lett. 115, 160502] Published Thu Oct 15, 2015