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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Computer Science 70 1905 1845 15 15 344 15472

Saru Kumari publications per year

The chart shows the history of publications by Saru Kumari between 2011 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Saru Kumari published across 16 years, from 2011 to 2026, averaging 25.2 papers a year. Output peaked at 52 publications in 2024. 49 of the 403 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 2011 to 2026. Vertical axis: number of publications, 0 to 52. Peak 52 publications in 2024. 2011: 4 publications 2012: 5 publications 2013: 6 publications 2014: 14 publications 2015: 8 publications 2016: 24 publications 2017: 38 publications 2018: 26 publications 2019: 23 publications 2020: 45 publications 2021: 50 publications 2022: 30 publications 2023: 29 publications 2024: 52 publications 2025: 48 publications 2026: 1 publication
2011 2026

403 publications in total across all disciplines

View publications per year as a table
Saru Kumari: publications per year, 2011 to 2026
Year Publications
2011 4
2012 5
2013 6
2014 14
2015 8
2016 24
2017 38
2018 26
2019 23
2020 45
2021 50
2022 30
2023 29
2024 52
2025 48
2026 1
Total 403
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Saru Kumari 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 Saru Kumari sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 97 bars. Horizontal axis: publications, 32–41 to 991+. Vertical axis: number of scientists, 0 to 609. Most scientists, 609, have 142–151 publications. The last bar groups every scientist with 991 publications or more. The highlighted bar, 342–351 publications, is where this scientist sits. 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
32–41 publications 991+

This scientist: 344 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Computer Science scientists by publication count, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
Publications Scientists This scientist
32–41 7
42–51 22
52–61 82
62–71 134
72–81 249
82–91 324
92–101 421
102–111 420
112–121 497
122–131 544
132–141 555
142–151 609
152–161 559
162–171 534
172–181 556
182–191 583
192–201 519
202–211 508
212–221 490
222–231 437
232–241 423
242–251 408
252–261 377
262–271 301
272–281 335
282–291 320
292–301 293
302–311 250
312–321 238
322–331 206
332–341 209
342–351 208 344
352–361 162
362–371 176
372–381 127
382–391 158
392–401 128
402–411 104
412–421 94
422–431 99
432–441 83
442–451 108
452–461 73
462–471 77
472–481 69
482–491 84
492–501 62
502–511 54
512–521 57
522–531 51
532–541 51
542–551 32
552–561 38
562–571 28
572–581 43
582–591 33
592–601 41
602–611 32
612–621 28
622–631 25
632–641 27
642–651 17
652–661 20
662–671 17
672–681 15
682–691 14
692–701 21
702–711 13
712–721 12
722–731 19
732–741 14
742–751 12
752–761 10
762–771 10
772–781 11
782–791 10
792–801 11
802–811 8
812–821 8
822–831 7
832–841 11
842–851 10
852–861 5
862–871 9
872–881 4
882–891 6
892–901 3
902–911 6
912–921 3
922–931 2
932–941 2
942–951 2
952–961 3
962–971 3
972–981 3
982–990 5
991+ 100
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Saru Kumari 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 Saru Kumari sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 52 bars. Horizontal axis: D-Index, 30–31 to 131+. Vertical axis: number of scientists, 0 to 990. Most scientists, 990, have 36–37 D-Index. The last bar groups every scientist with 131 D-Index or more. The highlighted bar, 70–71 D-Index, is where this scientist sits. 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
30–31 D-Index 131+

This scientist: 70 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Computer Science scientists by D-index, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
D-Index Scientists This scientist
30–31 879
32–33 983
34–35 918
36–37 990
38–39 968
40–41 907
42–43 821
44–45 763
46–47 689
48–49 543
50–51 543
52–53 518
54–55 500
56–57 458
58–59 400
60–61 337
62–63 308
64–65 292
66–67 249
68–69 213
70–71 192 70
72–73 189
74–75 165
76–77 139
78–79 119
80–81 121
82–83 113
84–85 88
86–87 87
88–89 75
90–91 69
92–93 57
94–95 46
96–97 38
98–99 34
100–101 36
102–103 27
104–105 37
106–107 18
108–109 31
110–111 19
112–113 16
114–115 12
116–117 20
118–119 15
120–121 5
122–123 20
124–125 8
126–127 5
128–129 7
130 3
131+ 98
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Overview

Saru Kumari is affiliated with Chaudhary Charan Singh University in India and has contributed extensively to the field of computer science, with a primary focus on security protocols and authentication systems. Their research encompasses a broad range of topics within computer science, particularly in areas related to advanced authentication and cryptographic techniques.

Their main fields of study include:

  • Computer Science

Within this broad field, Kumari's work further specializes in the following subfields:

  • Information Systems
  • Computer Networks and Communications
  • Artificial Intelligence
  • Electrical and Electronic Engineering
  • Computer Vision and Pattern Recognition

Kumari's research topics are concentrated around several focused areas:

  • Advanced Authentication Protocols Security
  • User Authentication and Security Systems
  • Cryptography and Data Security
  • Blockchain Technology Applications and Security
  • Privacy-Preserving Technologies in Data
  • IoT and Edge/Fog Computing
  • Cloud Data Security Solutions

Notable recent papers authored or co-authored by Kumari include:

  • Practical and Provably Secure Three-Factor Authentication Protocol Based on Extended Chaotic-Maps for Mobile Lightweight Devices (2020), published in IEEE Transactions on Dependable and Secure Computing
  • Efficient Certificateless Aggregate Signature With Conditional Privacy Preservation in IoV (2020), published in IEEE Systems Journal
  • A secure authenticated and key exchange scheme for fog computing (2020), published in Enterprise Information Systems
  • A secure blockchain-based e-health records storage and sharing scheme (2020), published in Journal of Information Security and Applications
  • HDMA: Hybrid D2D Message Authentication Scheme for 5G-Enabled VANETs (2020), published in IEEE Transactions on Intelligent Transportation Systems

Kumari has frequently published in the following venues:

  • IEEE Internet of Things Journal
  • IEEE Transactions on Consumer Electronics
  • IEEE Access
  • IEEE Transactions on Intelligent Transportation Systems
  • Computers & Electrical Engineering

The scientist's research network includes collaborations with several frequent co-authors:

  • Chien-Ming Chen
  • Sachin Kumar
  • Hu Xiong
  • Tsu-Yang Wu
  • Khalid Mahmood

Best Publications

  • An efficient user authentication and key agreement scheme for heterogeneous wireless sensor network tailored for the Internet of Things environment

    Mohammad Sabzinejad Farash;Muhamed Turkanović;Saru Kumari;Marko Hölbl

  • A Robust ECC-Based Provable Secure Authentication Protocol With Privacy Preserving for Industrial Internet of Things

    Xiong Li;Jianwei Niu;Zakirul Alam Bhuiyan;Fan Wu

  • A three-factor anonymous authentication scheme for wireless sensor networks in internet of things environments

    Xiong Li;Jianwei Niu;Saru Kumari;Fan Wu

  • Anonymous mutual authentication and key agreement scheme for wearable sensors in wireless body area networks

    Xiong Li;Maged Hamada Ibrahim;Saru Kumari;Arun Kumar Sangaiah

  • An elliptic curve cryptography based lightweight authentication scheme for smart grid communication

    Khalid Mahmood;Shehzad Ashraf Chaudhry;Husnain Naqvi;Saru Kumari

  • A secure authentication scheme based on elliptic curve cryptography for IoT and cloud servers

    Saru Kumari;Marimuthu Karuppiah;Ashok Kumar Das;Xiong Li

  • A lightweight and robust two-factor authentication scheme for personalized healthcare systems using wireless medical sensor networks

    Fan Wu;Xiong Li;Arun Kumar Sangaiah;Lili Xu

  • An efficient ECC-based provably secure three-factor user authentication and key agreement protocol for wireless healthcare sensor networks

    Sravani Challa;Ashok Kumar Das;Vanga Odelu;Neeraj Kumar

  • Chaotic Map-Based Anonymous User Authentication Scheme With User Biometrics and Fuzzy Extractor for Crowdsourcing Internet of Things

    Sandip Roy;Santanu Chatterjee;Ashok Kumar Das;Samiran Chattopadhyay

  • Practical and Provably Secure Three-Factor Authentication Protocol Based on Extended Chaotic-Maps for Mobile Lightweight Devices

    Shuming Qiu;Ding Wang;Guoai Xu;Saru Kumari

  • An efficient authentication and key agreement scheme for multi-gateway wireless sensor networks in IoT deployment

    Fan Wu;Lili Xu;Saru Kumari;Xiong Li

  • User authentication schemes for wireless sensor networks

    Saru Kumari;Muhammad Khurram Khan;Mohammed Atiquzzaman

  • A user friendly mutual authentication and key agreement scheme for wireless sensor networks using chaotic maps

    Saru Kumari;Xiong Li;Fan Wu;Ashok Kumar Das

  • A secure user authentication and key-agreement scheme using wireless sensor networks for agriculture monitoring

    Rifaqat Ali;Arup Kumar Pal;Saru Kumari;Marimuthu Karuppiah

  • Privacy Preserving Data Aggregation Scheme for Mobile Edge Computing Assisted IoT Applications

    Xiong Li;Shanpeng Liu;Fan Wu;Saru Kumari

  • Efficient Certificateless Aggregate Signature With Conditional Privacy Preservation in IoV

    Qian Mei;Hu Xiong;Jinhao Chen;Minghao Yang

  • PoRX: A reputation incentive scheme for blockchain consensus of IIoT

    Eric Ke Wang;Zuodong Liang;Chien-Ming Chen;Saru Kumari

  • A new authentication protocol for healthcare applications using wireless medical sensor networks with user anonymity

    Xiong Li;Xiong Li;Jianwei Niu;Saru Kumari;Junguo Liao

  • A privacy-preserving and provable user authentication scheme for wireless sensor networks based on Internet of Things security

    Fan Wu;Lili Xu;Saru Kumari;Xiong Li;Xiong Li

  • Design of a provably secure biometrics-based multi-cloud-server authentication scheme

    Saru Kumari;Xiong Li;Xiong Li;Fan Wu;Ashok Kumar Das

  • Security Enhancement of a Biometric based Authentication Scheme for Telecare Medicine Information Systems with Nonce

    Dheerendra Mishra;Sourav Mukhopadhyay;Saru Kumari;Muhammad Khurram Khan

Frequent Co-Authors

Muhammad Khurram Khan
Muhammad Khurram Khan King Saud University
Ashok Kumar Das
Ashok Kumar Das International Institute of Information Technology, Hyderabad
Fan Wu
Fan Wu Shanghai Jiao Tong University
Marimuthu Karuppiah
Marimuthu Karuppiah Presidency University
Vanga Odelu
Vanga Odelu Birla Institute of Technology and Science, Pilani
Kim-Kwang Raymond Choo
Kim-Kwang Raymond Choo The University of Texas at San Antonio
Shehzad Ashraf Chaudhry
Shehzad Ashraf Chaudhry Abu Dhabi University
Arun Kumar Sangaiah
Arun Kumar Sangaiah National Yunlin University of Science and Technology
Hu Xiong
Hu Xiong University of Electronic Science and Technology of China
Mohammad Wazid
Mohammad Wazid Graphic Era University

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