Title :
Secure optical communications using antisqueezed light with enhanced fluctuations
Author :
Tomaru, Tatsuya ; Sasaki, Shinya
Author_Institution :
Adv. Res. Lab., Hitachi, Ltd., Hatoyama
Abstract :
Secure optical communications using antisqueezing are a realistic application of quantum information technologies. Antisqueezed light with enhanced fluctuations was transmitted over 100 km. Greater difficulty of eavesdropping than in a coherent-state case was shown.
Keywords :
fluctuations; light coherence; optical communication; optical squeezing; security of data; antisqueezed light; coherent-state case; eavesdropping; fluctuations; optical communications; quantum information; secure communications; Fluctuations; Optical fiber communication; Optical fiber polarization; Optical interferometry; Optical modulation; Optical pulse generation; Optical receivers; Optical transmitters; Phase modulation; Pulse modulation; (270.2500) Fluctuations, relaxations, and noise; (270.5568) Quantum cryptography;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
