DocumentCode
1770427
Title
Experimental passive decoy-state quantum key distribution
Author
Qi-Chao Sun ; Wei-Long Wang ; Yang Liu ; Fei Zhou ; Pelc, Jason S. ; Fejer, M.M. ; Cheng-Zhi Peng ; Xian-Feng Chen ; Xiong-Feng Ma ; Qiang Zhang ; Jian-Wei Pan
Author_Institution
Dept. of Modern Phys., Univ. of Sci. & Technol. of China, Hefei, China
fYear
2014
fDate
8-13 June 2014
Firstpage
1
Lastpage
2
Abstract
By employing low dark count up-conversion single photon detectors, we have experimentally demonstrated the passive decoy-state method over a 50-km-long optical fiber and have obtained a key rate of about 100 bit/s.
Keywords
optical fibre communication; photodetectors; quantum cryptography; quantum optics; distance 50 km; key rate; low dark count up-conversion single photon detectors; optical fiber; passive decoy-state quantum key distribution; Adaptive optics; Detectors; Optical detectors; Optical fibers; Optical interferometry; Optical pulses; Photonics;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6988910
Link To Document