Finite-size analysis of continuous-variable quantum key distribution with entanglement in the middle*

Project supported by the National Natural Science Foundation of China (Grant Nos. 61572529, 61871407, and 61801522) and the China Postdoctoral Science Foundation (Grant Nos. 2013M542119 and 2014T70772).

Guo Ying1, 2, Su Yu2, Zhou Jian2, Zhang Ling2, Huang Duan2, †
       

The parameter Δ (n) as a function of n. Here, we take dimH = 2, and from left to right, ε = 10−7, 10−8, 10−9, 10−10.