Polarization-Encoded BB84 QKD Transmitter Sourced by a SiGe Light Emitter

Autor(en)

Florian Honz, Nemanja Vokic, Philip Walther, Hannes Hübel, Bernhard Schrenk

Abstrakt

We demonstrate a polarization-encoded BB84 transmitter sourced by a SiGe light source and show that such a potentially "all-silicon"QKD scheme can operate well below the QBER threshold at which secret keys can be established.

Organisation(en)

Quantenoptik, Quantennanophysik und Quanteninformation

Externe Organisation(en)

Austrian Institute of Technology

Anzahl der Seiten

3

DOI

https://doi.org/10.23919/OFC49934.2023.10117363

Publikationsdatum

05-2023

Peer-reviewed

Ja

ÖFOS 2012

103021 Optik, 103024 Quantenfeldtheorie

ASJC Scopus Sachgebiete

Computer Networks and Communications, Hardware and Architecture, Signal Processing, Electrical and Electronic Engineering, Safety, Risk, Reliability and Quality, Electronic, Optical and Magnetic Materials, Instrumentation, Atomic and Molecular Physics, and Optics

Link zum Portal

https://ucrisportal.univie.ac.at/de/publications/ac22eb58-b4a7-4862-9a41-b841be13bc7f