Faculty Management System

Academic Information

Completed Ph.D in Computer Science and Engineering from National Institute of Technology Patna, in the year of 2023

Research Areas

Wireless Rechargeable Sensor Network Network Security Internet Of Things (iot) And Smart Systems Computational Geometry Computer Algorithm

Research Interests

My research interests lie in Wireless Sensor Networks (WSNs), the Internet of Things (IoT), and Network Security, with a focus on developing efficient, secure, and energy-aware networked systems. With over twelve years of academic and research experience and a Ph.D. in Computer Science & Engineering from the National Institute of Technology, Patna, I have established a strong publication record comprising 60 peer-reviewed publications, including 9 SCIE and 12 Scopus-indexed journal articles.

Courses Taught

Operating System, Computer Networks, Data Base Management System, Software Engineering, Cyber Security, Soft Computing, Artificial Intelligence

Positions Held

Associate Professor, Member of Career Development Cell, Member of Career Guidance Cell, Member of Examination Cell

Publications

[1] D. Das, R. Dash, and CBK. Yadav, “Enhancing Wireless Sensor Durability via On-Demand Mobile Charging and Energy Estimation”, Concurrency and Computation: Practice and Experience (Wiley), July, 2025, Vol.37, Issue. 18-20, pp.70205 (2025). doi: 10.1002/cpe.70205 (SCIE), (Q2 Journal) [impact factor-1.5].

[2] R. Das and D. Dash, “Collaborative data gathering and recharging using multiple mobile vehicles in wireless rechargeable sensor network,” International Journal of Communication Systems (Wiley), July, 2023, Vol. 36, Issue: 15, pp-e5573, DOI: https://doi.org/10.1002/dac.5573. (SCI), (Q2 Journal) [impact factor-2.1]

[3] R. Das and D. Dash, “Joint On-demand data gathering and recharging by multiple mobile vehicles in delay sensitive WRSN using variable length GA,” Computer Communication (Elsevier), March, 2023, Vol. 204, pp. 130-146, DOI: https://doi.org/10.1016/j.comcom.2023.03.022, (SCI), (Q1 Journal) [impact factor-6.0]

[4] R. Das, D. Dash, and CBK. Yadav, “An Efficient Charging Scheme using battery constrained mobile charger in Wireless Rechargeable Sensor Networks”, Telecommunication Systems (Springer), November, 2022, Vol. 81, pp. 389–415 (2022). DOI: https://doi.org/10.1007/s11235https://doi.org/10.1007/s11235-022-00951-w022-00951-w, (SCI), (Q2 Journal) [impact factor-2.33].

[5] 25. R Das, et al, “A Comprehensive survey on mobile sink-based data gathering schemes in WSNs”, Ad Hoc & Sensor Wireless Networks, Old city publication, May, 2022, Vol. 52, pp. 1-43. (SCI Index Journal) (Q3 Journal)

[6] R. Das et.al “HTMS:Fuzzy based Hierarchical Trust Management Scheme in WSN”, Wireless Personal Communications, Springer Journal, DOI:10.1007/s11277-020-07092-w (SCI Index Journal) [impact factor-1.72]

[7] R. Das and A. Khan, “Security Aspects of Device-to-Device (D2D) Networks in Wireless Communication: A Comprehensive Survey”, Telecommunication Systems (Springer), December, 2022, Vol. 81, pp. 625–642, DOI: https://doi.org/10.1007/s11235-022-00954-7, (SCI), (Q2 Journal) [impact factor-2.33].

[8] B. Ilkhom, A. Khan, R. Das, and B. Abdurakhimov, “A Novel Approach to Integer Factorization: A Paradigm in Cryptography,” Concurrency and Computation Practice and Experience, vol. 37, no. 3, p. e8365, Jan. 2025, doi: 10.1002/cpe.8365. (SCIE).

[9] R. Das et al., “SSKA: secure symmetric encryption exploiting Kuznyechik algorithm for trustworthy communication,” International Journal of Systems Assurance Engineering and Management, vol. 15, no. 6, pp. 2391–2400, Feb. 2024, doi: 10.1007/s13198-024-02253-7. (ESCI, SCOPUS) [impact factor-2.0].