Title :
Development of an ultra high-secure and 1 Gbps optical transmission system using quantum noise diffusion cryptography
Author :
Fuse, Masaru ; Furusawa, Satoshi ; Ikushima, Tsuyoshi ; Hirota, Osamu
Author_Institution :
Network Dev. Center, Matsushita Electr. Ind. Co. Ltd., Kadoma, Japan
Abstract :
We demonstrate high-speed (1 Gbps) data encryption and optical transmission using ´quantum noise diffusion cryptography´. M-ary amplitude modulating scheme over 100 levels will enhance the quantum noise effect on encrypted data and prevents eavesdropping.
Keywords :
high-speed optical techniques; optical fibre communication; optical modulation; quantum cryptography; quantum noise; security of data; 1 Gbit/s; M-ary amplitude modulating scheme; data encryption; high-speed data encryption; optical transmission system; quantum noise diffusion cryptography; quantum noise effect; ultrahigh-secure transmission system;
Conference_Titel :
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location :
IET
Print_ISBN :
0-86341-543-1
