World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
43
Citations
16077
World Ranking
7754
National Ranking
130

Ronald Cramer 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 Ronald Cramer 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: 99 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Ronald Cramer 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 Ronald Cramer 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: 43 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Overview

Ronald Cramer is affiliated with Leiden University in the Netherlands. Their research work spans various areas primarily within Computer Science and Engineering, with a significant focus on Artificial Intelligence, Computational Theory and Mathematics, and Information Systems.

Their publications cover topics including Cryptography and Data Security, Complexity and Algorithms in Graphs, Coding theory and cryptography, Cryptography and Residue Arithmetic, graph theory and CDMA systems, Advanced Steganography and Watermarking Techniques, and Advanced Algebra and Logic.

Frequent coauthors collaborating with Ronald Cramer include:

  • Thomas Attema
  • Chaoping Xing
  • Matthieu Rambaud
  • Mark Abspoel
  • Ivan Damgård

The scientist's research has appeared in multiple publication venues such as:

  • Journal of the ACM
  • Journal of Medical Systems
  • Lecture notes in computer science

Notable recent papers by Ronald Cramer include:

  • "Mildly Short Vectors in Cyclotomic Ideal Lattices in Quantum Polynomial Time" (2021, Journal of the ACM)
  • "New Approach to Privacy-Preserving Clinical Decision Support Systems for HIV Treatment" (2022, Journal of Medical Systems)
  • "On the Complexity of Arithmetic Secret Sharing" (2020, Lecture notes in computer science)

Their academic contributions address fundamental problems in cryptography, computational complexity, and privacy in medical data systems. The emphasis on both theoretical aspects and practical applications illustrates a broad research scope within secure and efficient computation frameworks.

Best Publications

  • A Practical Public Key Cryptosystem Provably Secure Against Adaptive Chosen Ciphertext Attack

    Ronald Cramer;Victor Shoup

  • Proofs of Partial Knowledge and Simplified Design of Witness Hiding Protocols

    Ronald Cramer;Ivan Damgård;Berry Schoenmakers

  • A secure and optimally efficient multi-authority election scheme

    Ronald Cramer;Rosario Gennaro;Berry Schoenmakers

  • Design and Analysis of Practical Public-Key Encryption Schemes Secure against Adaptive Chosen Ciphertext Attack

    Ronald Cramer;Victor Shoup

  • Multiparty Computation from Threshold Homomorphic Encryption

    Ronald Cramer;Ivan Damgård;Jesper Buus Nielsen

  • General secure multi-party computation from any linear secret-sharing scheme

    Ronald Cramer;Ivan Damgård;Ueli Maurer

  • Signature schemes based on the strong RSA assumption

    Ronald Cramer;Victor Shoup

  • Secure Multiparty Computation and Secret Sharing

    Ronald Cramer;Ivan Bjerre Damgrd;Jesper Buus Nielsen

  • Multi-authority secret-ballot elections with linear work

    Ronald Cramer;Matthew Franklin;Berry Schoenmakers;Moti Yung

  • Secure Multiparty Computation

    Ronald Cramer;Ivan Bjerre Damgård;Jesper Buus Nielsen

  • Detection of algebraic manipulation with applications to robust secret sharing and fuzzy extractors

    Ronald Cramer;Yevgeniy Dodis;Serge Fehr;Carles Padró

  • Share conversion, pseudorandom secret-sharing and applications to secure computation

    Ronald Cramer;Ivan Damgård;Yuval Ishai

  • The ESPRIT Project CAFE - High Security Digital Payment Systems

    Jean-Paul Boly;Antoon Bosselaers;Ronald Cramer;Rolf Michelsen

  • Efficient multiparty computations secure against an adaptive adversary

    Ronald Cramer;Ivan Damgård;Stefan Dziembowski;Martin Hirt

  • Linear zero-knowledge—a note on efficient zero-knowledge proofs and arguments

    Ronald Cramer;Ivan Damgård

  • Signature schemes based on the strong RSA assumption

    Ronald Cramer;Victor Shoup

  • Zero-Knowledge Proofs for Finite Field Arithmetic; or: Can Zero-Knowledge be for Free?

    Ronald Cramer;Ivan Damgård

  • Recovering Short Generators of Principal Ideals in Cyclotomic Rings

    Ronald Cramer;Léo Ducas;Chris Peikert;Oded Regev

  • Algebraic Geometric Secret Sharing Schemes and Secure Multi-Party Computations over Small Fields

    Unknown

  • Secure Computation from Random Error Correcting Codes

    Hao Chen;Ronald Cramer;Shafi Goldwasser;Robbert Haan

  • Short Stickelberger Class Relations and Application to Ideal-SVP

    Ronald Cramer;Léo Ducas;Benjamin Wesolowski

Frequent Co-Authors

Ivan Damgård
Ivan Damgård Aarhus University
Chaoping Xing
Chaoping Xing Shanghai Jiao Tong University
Serge Fehr
Serge Fehr Centrum Wiskunde & Informatica
Jesper Buus Nielsen
Jesper Buus Nielsen Aarhus University
Eike Kiltz
Eike Kiltz Ruhr University Bochum
Léo Ducas
Léo Ducas Centrum Wiskunde & Informatica
Gregor Leander
Gregor Leander Ruhr University Bochum
Daniel Wichs
Daniel Wichs Northeastern University

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