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Conferences > OFC > 2024 > W1H > W1H.6

Simultaneous IM/DD Data Transmission and High-Rate Secret Key Distribution over a Single C-band Channel

M. Jachura, J. Szlachetka, M. Kucharczyk, M. Jarzyna, P. Kolenderski, J. P. Turkiewicz, and K. Banaszek

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Abstract

We demonstrate hierarchical multiscale PAM-4 transmission combining 500 Mbps data transfer with optical-layer cryptographic key distribution at rates 24.14 Mbps and 8.38 Mbps secure against passive eavesdropper advantage 0 dB and 6 dB respectively.

© 2024 The Author(s)

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