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Publications

Newsletters

Newsletter no. 3 (May 2026)

Newsletter no. 2 (Dec. 2025)

Newsletter no. 1 (May 2025)

Scientific Publications

Florian Honz, Winfried Boxleitner, Michael Hentschel, Valeria Saggio, and Bernhard Schrenk
“Silicon-Native QKD Transmitter for Bidirectional Quantum/Classical Co-Existence in High-Speed PON”,
in Proc. Europ. Conf. Opt. Comm. (ECOC), Malaga, Spain, Sep. 2026, paper Mo3.D4

preprint:

Florian Honz, Winfried Boxleitner, Michael Hentschel, Valeria Saggio, and Bernhard Schrenk
“Silicon-Germanium Light Sources for Commodity-Scale Quantum Key Distribution”,
in Proc. IEEE Summer Topicals Meeting, Tulum, Mexico, Jul. 2026, paper WA1.3

preprint:

Bernhard Schrenk, Florian Honz, Winfried Boxleitner, and Valeria Saggio
“Quantum-Optic Silicon Integration for “Commodity” Quantum Key Distribution Applications”,
in Proc. IEEE Summer Topicals Meeting, Tulum, Mexico, Jul. 2026, paper WD2.2

preprint:

Florian Honz, Vana Pezelj, Valeria Saggio, Winfried Boxleitner, Michael Hentschel, Philip Walther, Hannes Hübel, and Bernhard Schrenk
“Programmable Quantum Key Distribution Network for Dynamic and Multi-Granular Key Allocation”,
in Proc. Opt. Fiber Comm. Conf. (OFC), Los Angeles, United States, Mar. 2026, paper Tu3K.1

preprint:

Florian Honz, Vana Pezelj, Theodor Strobl, Florian Kutschera, Valeria Saggio, Philip Walther, Hannes Hübel, and Bernhard Schrenk
“Implementing QKD over Multi-Fiber Ribbon Cables: How Dark is the ‘Dark Fiber’?”,
in Proc. Opt. Fiber Comm. Conf. (OFC), Los Angeles, United States, Mar. 2026, paper W3K.1

preprint:

Florian Honz, Winfried Boxleitner, Mariana Ferreira-Ramos, Michael Hentschel, Philip Walther, Hannes Hübel, and Bernhard Schrenk
“Monolithic Multi-Channel SiGe Quantum Key Distribution Transmitter Chip”,
Journal of Lightwave Technology, vol. 44, no. 3, pp. 1151-1158, Feb. 2026.

full open access:

Valeria Saggio, Florian Honz, Hannes Hübel, and Bernhard Schrenk
“An All-silicon Approach to Large-scale Quantum Key Distribution”, in Proc. IEEE Phot. Conf. (IPC), Singapore, Nov. 2025, paper MC1.3

preprint:

Florian Honz, Winfried Boxleitner, Michael Hentschel, Philip Walther, Hannes Hübel, and Bernhard Schrenk
“Solar-Blind Free-Space QKD Using Large-Core Fibers for Alignment-Tolerant Link Operation”,
Journal of Lightwave Technology, vol. 43, no. 15, pp. 7155-7162, May 2025.

preprint: