Title :
A quantum key distribution protocol of resisting combined noise
Author_Institution :
Coll. of Phys., Hebei Normal Univ., Shijiazhuang, China
Abstract :
We present two different efficient quantum key distribution schemes over two different collective-noise channels. One is the phase noise, and the other is rotating noise. For the phase noise, we proposed a scheme of using GHZ state. Through the channel of the phase noise, the phase factor eiφ can be put forward as a whole phase, with the purpose of resistance to phase noise. For the rotating noise, we proposed a scheme of using Bell state, when the noise through the rotating channel, the impact of the noise can be effectively against.
Keywords :
cryptographic protocols; quantum cryptography; Bell state scheme; Greenberg-Horne-Zeilinger state; combined noise resistance; phase noise channel; quantum key distribution protocol; rotating noise channel; Cryptography; Integrated circuits; Noise; Quantum mechanics; collective-dephasing noise; collective-rotation noise; quantum key distribution;
Conference_Titel :
Future Information Technology and Management Engineering (FITME), 2010 International Conference on
Conference_Location :
Changzhou
Print_ISBN :
978-1-4244-9087-5
DOI :
10.1109/FITME.2010.5656162