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Conferences > OFC > 2023 > M2I > M2I.6

Secure Unrepeated Fiber Transmission with Quantum Deliberate Signal Randomization on Y-00 Protocol

Fumio Futami, Ken Tanizawa, Kentaro Kato, Yuki Kawaguchi, and Shin Sato

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Abstract

We demonstrate security-enhanced 10-Gbit/s PSK Y-00 cipher transmission with deliberate signal randomization driven by a quantum random number generator in a 362 km ultra-low-loss fiber link without optical amplifiers. High security is achieved at high optical powers.

© 2023 The Author(s)

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