Nihar Ranjan Roy

About

Dr. Nihar Ranjan Roy, working as professor in the department of computer science and engineering at Ajay Kumar Garg Engineering College, Ghaziabad, UP, India. Dr. Roy has over 23 years of dedicated teaching experience, including 13 years at universities like Sharda University, GD Goenka University, and Galgotias University.
Dr. Roy holds a Doctorate and an M.Tech in Information Technology from Guru Gobind Singh Indraprastha University, Delhi, and a Bachelor of Engineering degree from Biju Patnaik University of Technology, Rourkela (formerly Utkal University, Orissa). His extensive research contributions focus on Computer Networks, Cyber Security and Forensics, and Machine Learning. He has authored and co-authored numerous research papers in esteemed journals and international conferences and is an active reviewer for SCI-indexed journals from IEEE, Wiley, Elsevier, and Springer. His research achievements include 3 published patents and 1 granted patent, alongside 3 edited books. Dr. Roy is currently supervising 3 Ph.D. scholars in broad areas like Light Weight Cryptography, Machine Learning, and IoT.
A recognized leader in his field, Dr. Roy has organized and technically led several international conferences co-sponsored by Springer and IEEE, to name a few are ReDCySec, REDSET, and IC3TSN. He has also facilitated numerous faculty development programs with a focus on Cyber Security and Digital Forensics. As an IBM-certified instructor, he has taught a wide array of courses, including Open Source Software, Web Programming, Data Mining, Big Data, and Cloud Computing. Dr. Roy has delivered over 30 expert talks across various colleges and universities, both in India and internationally.
Dr. Roy is a senior member of IEEE and a Lifetime member of the Cryptological Research Society of India. His exemplary contributions to education and research have been recognized with several awards, including the Best Teacher Award, Best Researcher Award, Best Teaching Website Design Award, and Best Personality Award.
Dr. Roy is Associate Editor of NCA, Springer (Q1).

Employment

• Ajay Kumar Garg Engineering College, Ghaziabad Professor
  2026 - Present
• Vivekananda Institute of Professional Studies- Technical Campus Dr.
  2024 - 2025
• Sharda University Associate Professor
  2020 - 2024
• GD Goenka University Assistant Professor
  2015 - 2020
• Galgotias University Assistant Professor
  2011 - 2015
• Galgotias College of Engineering and Technology Assistant Professor
  2009 - 2011
• Accurate Institute of Management and Technology Senior Lecturer
  2008 - 2009
• Galgotias College of Engineering and Technology Lectuer
  2004 - 2008
• Noida Institute of Engineering and Technology Lecturer
  2003 - 2004

Education

• Guru Gobind Singh Indraprastha University Ph.D
  2013 - 2020
• Guru Gobind Singh Indraprastha University M.Tech (Information Technology)
  2006 - 2009
• Biju Patnaik University of Technology B.E (Information Technology)
  1999 - 2003

Projects & Funding

Projects & funding information is unavailable.

Publications (26)

• Strengthening IoT System Security with Lightweight Cryptography and Blockchain Integration
  2026 DOI: 10.1007/978-3-032-04539-3_20
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• Lightweight Cryptographic Advancements for Securing and Safeguarding Internet of Things (IoT)-Based Systems
  2025 DOI: 10.1007/978-981-96-3728-7_35
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• Credit Card Fraud Detection Using ML Techniques
  2024 DOI: 10.1007/978-981-99-9811-1_2
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• Optimization of K-Nearest Neighbors for Classification
  2021 DOI: 10.1007/978-981-16-1480-4_18
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• Energy dissipation model for wireless sensor networks: a survey
  International Journal of Information Technology 2020 DOI: 10.1007/s41870-019-00374-y
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• Analysis of Data Aggregation Techniques in WSN
  2020 DOI: 10.1007/978-981-15-0324-5_48
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• Estimation of Optimum Number of Clusters in WSN
  2020 DOI: 10.1007/978-981-15-0324-5_47
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• Threshold sensitive clustering in SEP
  Sustainable Computing: Informatics and Systems 2020 DOI: 10.1016/j.suscom.2019.100367
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• Alzheimer detection using Group Grey Wolf Optimization based features with convolutional classifier
  Computers & Electrical Engineering 2019 DOI: 10.1016/j.compeleceng.2019.06.001
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• EEDAC-WSN: Energy Efficient Data Aggregation in Clustered WSN
  2019 International Conference on Automation, Computational and Technology Management, ICACTM 2019 2019 DOI: 10.1109/ICACTM.2019.8776679
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