True Random Number Generation in an Optical I/Q Modulator

Title

True Random Number Generation in an Optical I/Q Modulator

Authors

Dinka Milovančev, Nemanja Vokić, Christoph Pacher, Hannes Hübel, and Bernhard Schrenk.

Abstract

We re-use a polarization-multiplexed I/Q modulator to acquire the quantum randomness of its seed laser light for the purpose of quantum random number generation. We obtain 9×10^4 256-bit AES keys/second after randomness extraction. Time-interleaved random number generation is demonstrated for PM-QPSK transmission.

Venue

European Conference on Optical Communicatios – ECOC 2020

Place and Date

6 – 10 Dec. 2020, hosted in Belgium, but 100% virtual