World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
34
Citations
4208
World Ranking
12271
National Ranking
141

C. Pandu Rangan 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 C. Pandu Rangan 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: 334 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

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

C. Pandu Rangan 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 C. Pandu Rangan 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: 34 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)

Overview

C. Pandu Rangan is affiliated with the Indian Institute of Technology Madras in India. Their research primarily spans the field of Computer Science, with specific contributions to Artificial Intelligence, Computational Theory and Mathematics, Information Systems, and Computer Networks and Communications. Additionally, they have published work intersecting with Social Sciences and Sociology and Political Science.

The scientist's published works include papers in venues such as IET Information Security, Journal of Information Security and Applications, and the International Journal of Computer Mathematics Computer Systems Theory. Some of the recent papers include:

  • Lattice-based unidirectional Proxy Re-Encryption and Proxy Re-Encryption + schemes (2020), IET Information Security
  • Provably secure lattice based identity based unidirectional PRE and PRE + schemes (2020), Journal of Information Security and Applications
  • Efficient single round attribute-based authenticated key exchange protocol (2021), International Journal of Computer Mathematics Computer Systems Theory

Their body of work focuses extensively on topics related to cryptography and data security, with significant publications covering:

  • Cryptography and Data Security
  • Privacy-Preserving Technologies in Data
  • Complexity and Algorithms in Graphs
  • Cryptographic Implementations and Security
  • Privacy, Security, and Data Protection
  • Cryptography and Residue Arithmetic
  • Physical Unclonable Functions (PUFs) and Hardware Security

Frequent collaborators in their research include Arinjita Paul, S. Sharmila Deva Selvi, Kunwar Singh, Samir Sheshank, and Richa Agrawal. These coauthors have appeared together in multiple publications, indicating ongoing collaboration in related research areas.

The scientist has been recognized as a Fellow of the Indian National Academy of Engineering (INAE), reflecting their standing in the engineering and research community in India.

Best Publications

  • A unified approach to domination problems on interval graphs

    G. Ramalingam;C. Pandu Rangan

  • Linear algorithm for optimal path cover problem on interval graphs

    S. Rao Arikati;C. Pandu Rangan

  • Algorithmic aspects of clique-transversal and clique-independent sets

    Venkatesan Guruswami;C.Pandu Rangan

  • On perfectly secure communication over arbitrary networks

    M V N Ashwin Kumar;Pranava R. Goundan;K Srinathan;C. Pandu Rangan

  • Optimal Perfectly Secure Message Transmission

    K. Srinathan;Arvind Narayanan;C. Pandu Rangan

  • Rational secret sharing with repeated games

    Shaik Maleka;Amjed Shareef;C. Pandu Rangan

  • Round-Optimal and efficient verifiable secret sharing

    Matthias Fitzi;Juan Garay;Shyamnath Gollakota;C. Pandu Rangan

  • Progress in Cryptology – INDOCRYPT 2007

    K. Srinathan;C. Pandu Rangan;Moti Yung

  • Tree 3-spanners on interval, permutation and regular bipartite graphs

    M. S. Madanlal;G. Venkatesan;C. Pandu Rangan

  • Cryptanalysis of Certificateless Signcryption Schemes and an Efficient Construction Without Pairing.

    S. Sharmila Deva Selvi;S. Sree Vivek;C. Pandu Rangan

  • Cryptanalysis of certificateless signcryption schemes and an efficient construction without pairing

    S. Sharmila Deva Selvi;S. Sree Vivek;C. Pandu Rangan

  • Clique transversal and clique independence on comparability graphs

    V. Balachandran;P. Nagavamsi;C. Pandu Rangan

  • Restrictions of minimum spanner problems

    G. Venkatesan;U. Rotics;M. S. Madanlal;J. A. Makowsky

  • Treewidth of Circular-Arc Graphs

    Ravi Sundaram;Karan Sher Singh;C. Pandu Rangan

  • Optimal path cover problem on block graphs and bipartite permutation graphs

    R. Srikant;Ravi Sundaram;Karan Sher Singh;C. Pandu Rangan

  • Identity Based Aggregate Signcryption Schemes

    S. Sharmila Selvi;S. Sree Vivek;J. Shriram;S. Kalaivani

  • Steganographic communication in ordered channels

    R. C. Chakinala;A. Kumarasubramanian;R. Manokaran;G. Noubir

  • The Round Complexity of Verifiable Secret Sharing Revisited

    Arpita Patra;Ashish Choudhary;Tal Rabin;C. Pandu Rangan

  • Weighted independent perfect domination on cocomparability graphs

    Gerard J. Chang;C. Pandu Rangan;Satyan R. Coorg

  • Edge domination on bipartite permutation graphs and cotriangulated graphs

    Anand Srinivasan;K. Madhukar;P. Nagavamsi;C. Pandu Rangan

  • On the Power of Computational Secret Sharing

    V. Vinod;Arvind Narayanan;K. Srinathan;C. Pandu Rangan

  • The Round Complexity of Verifiable Secret Sharing: The Statistical Case

    Ranjit Kumaresan;Arpita Patra;C. Pandu Rangan

Frequent Co-Authors

Kunwar P. Singh
Kunwar P. Singh National Institute of Technology Tiruchirappalli
Ravi Sundaram
Ravi Sundaram Northeastern University
Swarun Kumar
Swarun Kumar Carnegie Mellon University
Venkatesan Guruswami
Venkatesan Guruswami University of California, Berkeley
Rajmohan Rajaraman
Rajmohan Rajaraman Northeastern University
Gerard J. Chang
Gerard J. Chang National Taiwan University
Arvind Narayanan
Arvind Narayanan Princeton University
Ramarathnam Venkatesan
Ramarathnam Venkatesan Microsoft (United States)
Karan Singh
Karan Singh University of Toronto
Amitava Banerjee
Amitava Banerjee University College London

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