We demonstrate a 4,294,967,296-quadrature amplitude modulation (QAM) based Y-00 quantum stream cipher system carrying a 160-Gb/s 16-QAM signal transmitted over 320-km SSMF. The ultra-dense QAM cipher template is realized by an integrated two-segment silicon photonics I/Q modulator.
CITATION STYLE
Chen, X., Tanizawa, K., Winzer, P., Dong, P., Cho, J., Futami, F., … Kim, K. W. (2021). Experimental demonstration of a 4,294,967,296-QAM-based Y-00 quantum stream cipher template carrying 160-Gb/s 16-QAM signals. Optics Express, 29(4), 5658. https://doi.org/10.1364/oe.405390
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