Personal profile
Research interests
Quantum Key Distribution, Quantum Communication, Quantum Information
Education/Academic qualification
Technical Mathematics, Master, Finite-size Security Proof for Discrete-Modulated CV-QKD Protocols, TU Wien
Jul 2020 → Nov 2022
Technical Physics, Master, Postselection strategies for CV-QKD protocols with phase-shift keying modulation, TU Wien
May 2018 → Oct 2021
Technical Mathematics, Bachelor, Mathematical Analysis of an Optimisation Problem arising in Quantum Communication, TU Wien
Oct 2016 → Jul 2020
Technical Physics, Bachelor, Examination and Animation of a Quantum Bouncing Ball in Phase Space, TU Wien
Oct 2014 → Apr 2018
External positions
Lecturer, University of Applied Sciences Technikum Wien
1 Oct 2024 → …
TU Wien
1 Oct 2022 → …
University of Waterloo
Jan 2022 → Aug 2022
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Research output
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Composable finite-size security of high-dimensional quantum-key-distribution protocols
Kanitschar, F. & Huber, M., 10 Nov 2025, In: Physical Review Applied. 24, p. 1-20 20 p., 054028.Research output: Contribution to journal › Article › peer-review
Open Access -
Discrete-Modulated CVQKD with Composable Security
Hajomer, A. (Speaker), Kanitschar, F. P., Jain, N., Hentschel, M., Zhang, R., Lütkenhaus, N., Andersen, U. L., Pacher, C. & Gehring, T., 1 Apr 2025, Discrete-Modulated CVQKD with Composable Security. Optica Publishing Group (formerly OSA), 3 p. W4I.5Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review
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Experimental composable key distribution using discrete-modulated continuous variable quantum cryptography
Hajomer, A. A. E., Kanitschar, F., Jain, N., Hentschel, M., Zhang, R., Lütkenhaus, N., Andersen, U. L., Pacher, C. & Gehring, T., 28 Jul 2025, In: Light: Science & Applications. 14, 1, 13 p., 255.Research output: Contribution to journal › Article › peer-review
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Practical Framework for Analyzing High-Dimensional Quantum Key Distribution Setups
Kanitschar, F. P. & Huber, M., 1 Jul 2025, In: Physical Review Letters. 135, 1, 6 p., 010802.Research output: Contribution to journal › Article › peer-review
Open Access -
Quantum Communication Beyond Qubits
Kanitschar, F. P., 12 Dec 2025, Repositum. 153 p.Research output: Thesis › Doctoral Thesis
Open Access
Activities
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Security of High-Dimensional Quantum Key Distribution
Kanitschar, F. P. (Speaker)
10 Sept 2025Activity: Talk or presentation / Lecture › Presentation at a conference / workshop for industry or public institution
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A Framework for the Security Analysis of Practical High-Dimensional QKD Setups
Kanitschar, F. P. (Speaker) & Huber, M. (Speaker)
29 Aug 2025Activity: Talk or presentation / Lecture › Presentation at a scientific conference / workshop
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High-Dimensional QKD
Kanitschar, F. P. (Speaker)
2 Oct 2024Activity: Talk or presentation / Lecture › Presentation at a scientific conference / workshop
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Multi-user DM CV-QKD
Kanitschar, F. P. (Speaker)
30 Sept 2024Activity: Talk or presentation / Lecture › Presentation at a scientific conference / workshop
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Composable discrete-modulated continuous-variable QKD and its application to urban atmospheric channels
Kanitschar, F. P. (Author), Jaksch, K. (Speaker), Marquardt, C. (Author) & Pacher, C. (Author)
6 Sept 2024Activity: Talk or presentation / Lecture › Presentation at a scientific conference / workshop
Prizes
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Diplomarbeitspreis der Stadt Wien
Kanitschar, F. P. (Recipient), 19 Jan 2024
Prize: Prize/Award › Major personal awards, honors, and prizes