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Conferences > QIM > 2021 > M2C > M2C.5

Experimental high-rate multiplexed quantum communication

Martin Bohmann, Evelyn Ortega, Johannes Pseiner, Sebastian P. Neumann, Lukas Achatz, Lukas Bulla, M. Selimovic, Krishna Dovzhik, and Rupert Ursin

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Abstract

We introduce a general scheme for increasing secure key rates in entanglement-based cryptography exploiting multiple degrees of freedom. We experimentally exemplify this scheme through spatial and wavelength multiplexing. Scalability of our approach is demonstrated.

© 2021 The Author(s)

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