Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Design and Modeling of Hardware Kit for QKD Education of Engineering Students and Communication Engineers

Version 1 : Received: 24 January 2024 / Approved: 24 January 2024 / Online: 24 January 2024 (10:14:21 CET)

How to cite: Faerman, V.; Terekhin, A.O.; Bragin, D.; Shelupanov, A. Design and Modeling of Hardware Kit for QKD Education of Engineering Students and Communication Engineers. Preprints 2024, 2024011754. https://doi.org/10.20944/preprints202401.1754.v1 Faerman, V.; Terekhin, A.O.; Bragin, D.; Shelupanov, A. Design and Modeling of Hardware Kit for QKD Education of Engineering Students and Communication Engineers. Preprints 2024, 2024011754. https://doi.org/10.20944/preprints202401.1754.v1

Abstract

The paper discusses the design and modeling of a simple and illustrative hardware kit for teaching the basics of quantum cryptography to engineering students. The novel solution differs from those already on the market in that it is focused on familiarising trainees with the physical principles of quantum key distribution, as well as with the basics of mathematical formalism in quantum mechanics. This is achieved by using a minimally sufficient set of optical elements with a simple mathematical description in the Jones formalism. This composition of the kit is targeted mostly at engineering students and does not require advanced training in physics as a prerequisite. The configurable architecture of the hardware educational kit contributes to the deeper involvement of students. By independently changing the modular configuration of the system, students can conduct experiments that were not directly provided by the developers. For instance, students can assess the impact of choosing the basic settings of phase retarders on the course of a man-in-the-middle attack. The proposed amount of mathematical and informational support, as well as ready-made formal models, is sufficient to reasonably put forward hypotheses for experimental verification and interpret the obtained empirical data. At this moment, the hardware kit is being replicated, distributed and successfully applied at universities and companies in the communications industry. The accumulated experience of educational use testifies to the high efficiency of the kit as a tool for basic QKD training for people without prior knowledge of quantum mechanics. A discrete event model simulating the operation of the hardware kit is implemented in the non-commercial modeling software CPN Tools and is openly distributed.

Keywords

Quantum Key Distribution; BB84; Polarization Encoding; Quantum Optics; Hardware Kit; Physics Education; Quantum Skills Shortage; Jones Calculus

Subject

Computer Science and Mathematics, Security Systems

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.