Quantum key distribution system against the probabilistic faint after-gate attack
Meng Ye,Jian-Hui Li,Yong Wang,Peng Gao,Xin-Xin Lu,Yong-Jun Qian
Figure 3. Secure key rate for different detectable bound B and randomness deviation parameters ϵ 1 . The black solid line(ϵ 1  = 0, B  = 0) is described the case without faint after-gate attack.