Rupesh Kumar

Search results

• 2023

  Feasibility of direct quantum communications between the UK and Ireland via 224 km of underwater fibre

  Amies-Kin, B., Schatz, K. P., Duan, H., Biswas, A., Bailey, J., Felvinti, A., Winward, J., Dixon, M., Minder, M., Kumar, R., Albosh, S. & Lucamarini, M., 2023.

  Research output: Contribution to conference › Paper › peer-review

• Field trial of continuous variable quantum key distribution on track side fibre

  Kumar, R., Nayar, B., Lane, T. & Spiller, T. P., 11 Jan 2023, PROCEEDINGS OF SPIE. SPIE, Vol. 12335.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

• Performance Analysis on Co-existence of COW-QKD and Classical DWDM Channels Transmission in UK National Quantum Networks

  Duan, X., Pearse, J., Wonfor, A., White, C., Bahrami, A., Straw, A., Edwards, T., Penty, R., Lord, A., Kumar, R. & Spiller, T. P., 23 Feb 2023, (E-pub ahead of print) In: Journal of lightwave technology. 6 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Phase noise characterisation of a 2-km hollow-core nested antiresonant nodeless fibre for twin-field quantum key distribution

  Minder, M., Albosh, S., Alia, O., Slavik, R., Kumar, R., Poletti, F., Kanellos, G. & Lucamarini, M., 11 Jan 2023, Quantum Technology: Driving Commercialisation of an Enabling Science III. Padgett, M. J., Bongs, K., Fedrizzi, A. & Politi, A. (eds.). SPIE, 123350I. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 12335).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

• Practical single-fibre network-oriented quantum key distribution from a compact source of entangled photons in presence of White Rabbit time synchronisation

  Schatz, K. P., Amies-King, B., Albosh, S., Kumar, R. & Lucamarini, M., 11 Jan 2023, Quantum Technology: Driving Commercialisation of an Enabling Science III. Padgett, M. J., Bongs, K., Fedrizzi, A. & Politi, A. (eds.). SPIE, 2647691. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 12335).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

• Quantum Communications Feasibility Tests over a UK-Ireland 224 km Undersea Link

  Amies-King, B., Schatz, K. P., Duan, H., Biswas, A., Bailey, J., Felvinti, A., Winward, J., Dixon, M., Minder, M., Kumar, R., Albosh, S. & Lucamarini, M., 22 Nov 2023, In: Entropy. 25, 12, 13 p., 1572.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
• 2022

  Experimental study on underwater continuous-variable quantum key distribution with discrete modulation

  Tang, X., Chen, Z., Zhao, Z., Kumar, R. & Dong, Y., 19 Aug 2022, In: Optics Express. 30, 18, p. 32428-32437 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Realistic Threat Models for Satellite-Based Quantum Key Distribution

  Ghalaii, M., Bahrani, S., Liorni, C., Grasselli, F., Kampermann, H., Wooltorton, L., Kumar, R., Pirandola, S., Spiller, T. P., Ling, A., Huttner, B. & Razavi, M., 9 Dec 2022, arXiv.

  Research output: Working paper › Preprint

  File
• 2021

  Experimental Side Channel Analysis of BB84 QKD Source

  Biswas, A., Banerji, A., Chandravanshi, P., Kumar, R. & Singh, R. P., Dec 2021, In: IEEE Journal of Quantum Electronics. 57, 6, 7 p., 8000207.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Experimental vulnerability analysis of QKD based on attack ratings

  Kumar, R., Mazzoncini, F., Qin, H. & Alleaume, R., 5 May 2021, In: Scientific Reports. 11, 12 p., 9564.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Feasibility of quantum key distribution from high altitude platforms

  Chu, Y., Donaldson, R., Kumar, R. & Grace, D., 16 Jun 2021, In: Quantum Sci. Technol.. 6, 3, 19 p., 035009.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Increasing the link-distance of free-space quantum coherent communication with large area detectors

  Kumar, R., Konieczniak, I., Bonner, G. & Spiller, T. P., 1 Apr 2021, In: IET Quantum Communication. 2, 1, p. 1-7 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Towards underwater coherent optical wireless communications using a simplified detection scheme

  Tang, X., Kumar, R., Sun, C., Zhang, L., Chen, Z., Jiang, R., Wang, H. & Zhang, A., 7 Jun 2021, In: Optics Express. 29, 13, p. 19340-19351 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
• 2020

  Discrete-modulation continuous-variable quantum key distribution enhanced by quantum scissors

  Ghalaii, M., Ottaviani, C., Kumar, R., Pirandola, S. & Razavi, M., Mar 2020, In: IEEE Journal on Selected Areas in Communication. 38, 3, p. 506-516 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Experimental vulnerability analysis of QKD based on attack ratings

  Kumar, R., Mazzoncini, F., Qin, H. & Alléaume, R., 15 Oct 2020, (arXiv).

  Research output: Working paper › Preprint

  File

• Feasibility of Quantum Key Distribution from High Altitude Platforms

  Chu, Y., Donaldson, R., Kumar, R. & Grace, D., 14 Dec 2020, 12 p. (arXiv).

  Research output: Working paper › Preprint

  File

• Improving the performance of CV-QKD with multi-mode signals

  Kumar, R. & Spiller, T. P., 10 Aug 2020.

  Research output: Contribution to conference › Poster › peer-review

• Increasing loss-budget of a free-space CVQKD system

  Kumar, R., Konieczniak, I., Bonner, G. & Spiller, T. P., 10 Aug 2020.

  Research output: Contribution to conference › Poster › peer-review

• Long-distance continuous-variable quantum key distribution with quantum scissors

  Ghalaii, M., Ottaviani, C., Kumar, R., Pirandola, S. & Razavi, M., 8 Jan 2020, (E-pub ahead of print) In: IEEE Journal of Selected Topics in Quantum Electronics. 26, 3, 13 p., 6400212.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Performance of continuous variable quantum key distribution system at different detector bandwidth

  Kumar, R., Tang, X., Ren, S., Wonfor, A., Penty, R. & White, I., 15 Sept 2020, In: Optics Communications. 471, 7 p., 126034.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Quantum key distribution with multiphoton pulses: An advantage

  Biswas, A., Banerji, A., Lal, N., Chandravanshi, P., Kumar, R. & Singh, R. P., 17 Aug 2020, 5 p. (arXiv).

  Research output: Working paper › Preprint

  File

• Secure optical communication using a quantum alarm

  Gong, Y., Kumar, R., Wonfor, A., Ren, S., Penty, R. & White, I., 2 Oct 2020, In: Light: Science and Applications. 9, 10 p., 170.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
• 2019

  Apparatus for generating quantum and classical signal on a single pulse

  Kumar, R., Wonfor, A., Penty, R. & White, I., 22 Mar 2019, Patent No. PCT/GB2018/052638

  Research output: Patent

• Continuous variable quantum key distribution with multi-mode signals for noisy detectors

  Kumar, R., Tang, X., Wonfor, A., Penty, R. & White, I., 1 Mar 2019, In: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS. 36, 3, p. B109-B115

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Experimental demonstration of single-shot quantum and classical signal transmission on single wavelength optical pulse

  Kumar, R., Spiller, T. P., Wonfor, A., Penty, R. & White, I., 1 Aug 2019, In: Scientific Reports. 9, 6 p., 11190.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Noise and security analysis of trusted phase noise continuous variable quantum key distribution using a local local oscillator

  Ren, S., Kumar, R., Wonfor, A., Tang, X., Penty, R. & White, I., 2 Jul 2019, IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2019) .

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Quantum Security Systems

  Gong, Y., Kumar, R., Wonfor, A., Penty, R. & White, I., 7 Jun 2019, Patent No. PCT/GB2018/053476

  Research output: Patent

• Reference pulse attack on continuous variable quantum key distribution with local local oscillator under trusted phase noise

  Ren, S., Kumar, R., Wonfor, A., Tang, X., Penty, R. & White, I., 2 Jan 2019, In: Journal of the Optical Society of America B: Optical Physics. 36, 3, p. B7-B15 9 p.

  Research output: Contribution to journal › Article › peer-review
• 2018

  Field trial of a QKD and high-speed classical data hybrid metropolitan network

  Wonfor, A., Qin, H., Kumar, R., Tang, X., Dyne, J., Shields, A., Penty, R. & White, I., 20 Mar 2018.

  Research output: Contribution to conference › Paper › peer-review

• Homodyne detector blinding attack in continuous-variable quantum key distribution

  Qin, H., Kumar, R., Makarov, V. & Alléaume, R., 12 Jul 2018, In: Physical Review A. 98, p. 1-13 13 p., 012312.

  Research output: Contribution to journal › Article

  Open Access

  File

• Inter-Symbol-Interference Reduction in Continuous Variable QKD using Equalization.

  Tang, X., Kumar, R., Cunningham, D., Wonfor, A., Penty, R. & White, I., 9 Dec 2018, 2018 IEEE Globecom Workshops (GC Wkshps). IEEE, 4 p. 8644125

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Quantum-classical transmission on single wavelength

  Kumar, R., Wonfor, A., Penty, R. & White, I., 13 May 2018.

  Research output: Contribution to conference › Poster › peer-review

• Quantum monitored long-distance secure optical network

  Gong, Y., Kumar, R., Wonfor, A., Penty, R. & White, I., 13 May 2018.

  Research output: Contribution to conference › Poster › peer-review

• 2017

  Quantum-Scissor Amplified Continuous-Variable Quantum Key Distribution

  Ghalaii, M., Kumar, R. & Razavi, M., 2017, Proceedings 2017 European Conference on Lasers and Electro-Optics and European Quantum Electronics Conference: Munich Germany, 25–29 June 2017. Optical Society of America

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Reference Pulse Attack on Continuous-Variable Quantum Key Distribution with Local Local Oscillator

  Ren, S., Kumar, R., Wonfor, A., Tang, X., Penty, R. & White, I., 29 Sept 2017.

  Research output: Working paper › Preprint

  File
• 2016

  Quantum Hacking: Saturation Attack on Practical Continuous-Variable Quantum Key Distribution

  Qin, H., Kumar, R. & Alleaume, R., 15 Jul 2016, In: Physical Review A. 94, 1, 012325.

  Research output: Contribution to journal › Article › peer-review
• 2015

  Coexistence of continuous variable QKD with intense DWDM classical channels

  Kumar, R., Qin, H. & Alleaume, R., 15 Apr 2015, In: New Journal of Physics. 17, 12 p., 043027.

  Research output: Contribution to journal › Article › peer-review

• Quantum hacking on a practical continuous-variable quantum cryptosystem by inserting an external light

  Qin, H., Kumar, R. & Alleaume, R., 13 Oct 2015, Proceedings of the SPIE. 96480V ed. Vol. 9648.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2010

  Compensating the noise of a communication channel via asymmetric encoding of quantum information

  Lucamarini, M., Kumar, R., Di Giuseppe, G., Vitali, D. & Tombesi, P., 1 Oct 2010, In: Physical Review Letters. 105, 14, 140504.

  Research output: Contribution to journal › Article › peer-review
• 2008

  Two-way quantum key distribution at telecommunication wavelength

  Kumar, R., Lucamarini, M., Di Giuseppe, G., Natali, R., Mancini, G. & Tombesi, P., 5 Feb 2008, In: Physical Review A - Atomic, Molecular, and Optical Physics. 77, 2, 022304.

  Research output: Contribution to journal › Article › peer-review