Arnidam Sarkar

Work place: Department of Computer Science & Electronics, Ramakrishna Mission VidyamandiraBelur Math Howrah, WB, India

E-mail: arindam.inspire@gmail.com

Website:

Research Interests:

Biography

Dr. Arindam Sarkar is presently conferring his service as an Assistant Professor and Head of the Department of Computer Science and Electronics at Ramakrishna Mission Vidyamandira, Belur Math, Howrah-711202, WB, India. He completed his Ph.D. in Engineering from the Department of Computer Science & Engineering, University of Kalyani, WB, India under the Innovation in Science Pursuit for Inspired Research (INSPIRE) Fellowship of the Department of Science & Technology (DST), New Delhi, Govt. of India. He has over 145 publications in various SCI and Scopus-indexed international journals with high-impact factors and conferences, including 22 publications in Q1 journals. He is an accomplished researcher with collaborations spanning 25 international and 9 national institutes. As a regular contributor to leading English newspapers, he writes extensively on Cybersecurity and AI. Currently, he is working on a major project sponsored by the Indian Council of Social Science Research (ICSSR), Ministry of Education, New Delhi, India, and has completed a project funded by the Government of West Bengal's Department of Higher Education, Science & Technology, and Biotechnology. He also holds an Indian patent.

Author Articles
Mobile OTP Authentication Protocol Design and Implementation for Local Federated Clients to Federated Central Server via MQTT

By Narendra Babu Pamula Ajoy Kumar Khan Arnidam Sarkar

DOI: https://doi.org/10.5815/ijitcs.2026.02.12, Pub. Date: 8 Apr. 2026

Strong and effective authentication methods are more important than ever in the ever-changing field of cybersecurity. In this work, a Mobile One-Time Password (OTP) Authentication Protocol designed for local federated clients utilizing the Message Queuing Telemetry Transport (MQTT) protocol to communicate with a federated central server is designed and implemented. This protocol strengthens the security foundation of federated systems by ensuring the safe and dependable delivery of OTPs while utilizing the lightweight and effective characteristics of MQTT. The suggested protocol tackles the scalability, security, and latency issues that come with federated setups. We show how the protocol can effectively mitigate possible security threats, like replay attacks and illegal access, while maintaining user convenience through a thorough analysis and implementation. Our protocol strikes a balance between security and performance, according to experimental results, which makes it a workable answer for modern federated authentication requirements.

[...] Read more.
Other Articles