World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
40
Citations
7757
World Ranking
9221
National Ranking
11

Peter Y. A. Ryan publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Peter Y. A. Ryan sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 240 publications — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Peter Y. A. Ryan D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Peter Y. A. Ryan sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 40 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Overview

Peter Y. A. Ryan is affiliated with the University of Luxembourg in Luxembourg and contributes extensively to research in computer science and social sciences. The work spans several subfields including artificial intelligence, information systems, sociology and political science, computer networks and communications, and computational theory and mathematics.

The scientist's research topics cover a broad range of areas such as internet traffic analysis and secure e-voting, cryptography and data security, user authentication and security systems, privacy, security, and data protection, cryptography and residue arithmetic, privacy-preserving technologies in data, and advanced authentication protocols security.

Recent publications by Peter Y. A. Ryan include:

  • Three Years Later: A Study of MAC Address Randomization In Mobile Devices And When It Succeeds (2021) - Proceedings on Privacy Enhancing Technologies
  • Investigating Usability and User Experience of Individually Verifiable Internet Voting Schemes (2021) - ACM Transactions on Computer-Human Interaction
  • Highly Vectorized SIKE for AVX-512 (2022) - IACR Transactions on Cryptographic Hardware and Embedded Systems
  • User Experience Design for E-Voting: How mental models align with security mechanisms (2021) - Open Repository and Bibliography (University of Luxembourg)
  • A Lightweight Implementation of NTRUEncrypt for 8-bit AVR Microcontrollers (2021) - Open Repository and Bibliography (University of Luxembourg)

They have collaborated frequently with several co-authors, including:

  • Peter B. Rønne
  • Peter B. Roenne
  • Wojciech Jamroga
  • Marie-Laure Zollinger
  • Johann Großschädl

Publication venues where Peter Y. A. Ryan appears regularly include:

  • arXiv (Cornell University)
  • Zenodo (CERN European Organization for Nuclear Research)
  • IACR Transactions on Cryptographic Hardware and Embedded Systems
  • Open Repository and Bibliography (University of Luxembourg)
  • Proceedings on Privacy Enhancing Technologies

Best Publications

  • The modelling and analysis of security protocols: the csp approach

    P. Ryan;S. Schneider

  • A practical voter-verifiable election scheme

    David Chaum;Peter Y. A. Ryan;Steve Schneider

  • Modelling and analysis of security protocols

    P Ryan;S Schneider;M Goldsmith;G Lowe

  • Opacity generalised to transition systems

    Jeremy W. Bryans;Maciej Koutny;Laurent Mazaré;Peter Y. A. Ryan

  • Process algebra and non-interference

    P. Y. A. Ryan;S. A. Schneider

  • Scantegrity II: end-to-end verifiability for optical scan election systems using invisible ink confirmation codes

    David Chaum;Richard Carback;Jeremy Clark;Aleksander Essex

  • PrÊt À Voter: a Voter-Verifiable Voting System

    P.Y.A. Ryan;D. Bismark;J. Heather;S. Schneider

  • Modelling Opacity Using Petri Nets

    Jeremy W. Bryans;Maciej Koutny;Peter Y.A. Ryan

  • Prêt à Voter with Re-encryption Mixes

    P. Y. A. Ryan;S. A. Schneider

  • Anonymous voting by two-round public discussion

    Feng Hao;Peter Y. A. Ryan;Piotr Zielinski

  • Process algebra and non-interference

    P.Y.A. Ryan;S.A. Schneider

  • Computer Security – ESORICS 2004

    Pierangela Samarati;Peter Ryan;Dieter Gollmann;Refik Molva

  • Mathematical Models of Computer Security

    Peter Y. A. Ryan

  • An attack on a recursive authentication protocol. A cautionary tale

    P. Y. A. Ryan;S. A. Schneider

  • Scantegrity II: End-to-End Verifiability by Voters of Optical Scan Elections Through Confirmation Codes

    D. Chaum;R.T. Carback;J. Clark;A. Essex

  • Cholesteric Liquid Crystal Shells as Enabling Material for Information-Rich Design and Architecture.

    Mathew Schwartz;Gabriele Lenzini;Yong Geng;Peter B. Rønne

  • Pretty good democracy

    Peter Y. A. Ryan;Vanessa Teague

  • Selene: Voting with Transparent Verifiability and Coercion-Mitigation

    Peter Y. A. Ryan;Peter B. Rønne;Peter B. Rønne;Vincenzo Iovino

  • J-PAKE: authenticated key exchange without PKI

    Feng Hao;Peter Ryan

  • Non-interference, who needs it?

    P. Ryan;J. McLean;J. Millen;V. Gligor

  • Journal of Computer Security: Special Number devoted to the best papers of the Security Track at the 2006 ACM Symposium on Applied Computing

    Giampaolo Bella;Peter Y. A. Ryan

Frequent Co-Authors

Steve Schneider
Steve Schneider University of Surrey
Josh Benaloh
Josh Benaloh Microsoft (United States)
David Chaum
David Chaum DigiCash
David Naccache
David Naccache École Normale Supérieure
Maciej Koutny
Maciej Koutny Newcastle University
A. W. Roscoe
A. W. Roscoe University of Oxford
Dan S. Wallach
Dan S. Wallach Rice University
William J. Fletcher
William J. Fletcher University of Manchester
Jan P. F. Lagerwall
Jan P. F. Lagerwall University of Luxembourg

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring additional online degrees can open up further opportunities in tech and science. For instance, if you’re interested in fields closely related to computer science, you might consider earning one of the online physics degrees now available from accredited universities.

Data science is another popular path, with the demand for professionals rising every year. Those seeking cost-effective education should look into the cheapest data science masters in USA, which blend technical know-how with real-world data skills.

Careers in technology also benefit from cross-disciplinary training. Pursuing an engineering focus can be highly rewarding; check out the online electrical engineering career outcomes to see how these programs can advance your professional journey.

If you’re looking to upskill quickly, there are also certificate programs that pay well—offering a fast track to high-paying tech jobs. These short programs let you build industry-relevant expertise without committing to a full degree.

Best Scientists Citing Peter Y. A. Ryan

Trending Scientists

Recently Published Articles