Efficient error estimation in quantum key distribution<xref ref-type="fn" rid="cpb140409fn1">*</xref>

Efficient error estimation in quantum key distribution*

Li Mo^a),^b), Patcharapong Treeviriyanupab^c), Zhang Chun-Mei^a),^b), Yin Zhen-Qiang^a),^b)†, Chen Wei^a),^b)‡, Han Zheng-Fu^a),^b)

Fig. 4. The position of intersections when the group size of PCM changes while the sample ratio of the TM is fixed at 110. The sifted keys' length is fixed at 1 Mbit.