Secure Free-Space Optical Transmission of Y-00 Quantum Stream Cipher with 4096-Level Intensity Modulated Signals

Fumio Futami,Ken Tanizawa,Abdelmoula Bekkali,Hideo Fujita

conference on lasers and electro optics（2020）

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摘要

A secure free-space optical (FSO) system using a Y-00 quantum stream cipher is proposed and error-free (BER\u003c10-9) secure FSO transmission over 30 m is achieved with a real-time 1.5-Gb/s Y-00 cipher with 4096 intensity levels.

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关键词

secure free-space optical transmission,4096-level intensity modulated signals,secure free-space optical system,Y-00 quantum stream cipher,error-free secure FSO transmission,4096 intensity levels,size 30.0 m

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