Title :
Improvement of no-switching continuous-variable quantum key distribution system by using a practical noiseless linear amplifier
Author :
Yi-Chen Zhang ; Song Yu ; Wanyi Gu
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
We propose a practical modified no-switching continuous-variable quantum key distribution system to improve the secret key rate over long transmission distance by inserting a practical noiseless linear amplifier at the output of quantum channel.
Keywords :
private key cryptography; quantum cryptography; continuous-variable quantum key distribution; long transmission distance; practical noiseless linear amplifier; quantum channel; secret key rate; Detectors; Educational institutions; Photonics; Protocols; Security; Standards; Telecommunications;
Conference_Titel :
General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI
Conference_Location :
Beijing
DOI :
10.1109/URSIGASS.2014.6929411
