DEPARTMENTS
Bijoy Das
Bijoy Das

Assistant Professor

Office Address:

Room No: MB 104 Department of Computer Science and Engineering, National Institute of Technology Calicut, NIT Campus P.O 673 601, Kozhikode, India.

Contact no:

+91 (495) 2286871

Home Address:

Daspur, Paschim Medinipur, 721211, West Bengal, India

  • Ph.D. - IIT Kharagpur under Prof. Dipanwita Roy Chowdhury and Prof. Abhijit Das

  • M.Tech - Jadavpur University, Kolkata

  • B.Tech - Netaji Subhash Engineering College, Kolkata

  • Educational Qualifications

    • Ph.D. - IIT Kharagpur under Prof. Dipanwita Roy Chowdhury and Prof. Abhijit Das

    • M.Tech - Jadavpur University, Kolkata

    • B.Tech - Netaji Subhash Engineering College, Kolkata

    Journals

    Bijoy Das, Amit Sardar, Swapan Maiti, Abhijit Das, and Dipanwita Roy Chowdhury. An attack on linear scan chains for stream ciphers and the impossibility of simple countermeasures. Journal of Hardware and Systems Security, 5(3):191–207, 2021.

    Conferences

    K Sowjanya, Pabitra Pal, Aman Verma, Bijoy Das, Dhiman Saha, Anand M Baswade and Brejesh Lall. SUPI-Rear: Privacy-Preserving Subscription Permanent Identification Strategy in 5G-AKA. In 26th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS 2024) Japan, October 20-22, 2024, Proceedings, volume 14931 of Lecture Notes in Computer Science, pages 307–321, Springer, 2024.

    Bijoy Das, Abhijit Das, and Dipanwita Roy Chowdhury. Security analysis of WAGE against division property based cube attack. In Weizhi Meng, Zheng Yan, and Vincenzo Piuri, editors, Information Security Practice and Experience - 18th International Conference, ISPEC 2023, Copenhagen, Denmark, August 24-25, 2023, Proceedings, volume 14341 of Lecture Notes in Computer Science, pages 492–506. Springer, 2023.

    Bijoy Das, Abhijit Das, and Dipanwita Roy Chowdhury. Security analysis of WG-7 lightweight stream cipher against cube attack. In Proceedings of the Ninth International Conference on Mathematics and Computing (ICMC 2023), pages 15–27. Springer, 2023.

    Tapadyoti Banerjee, Bijoy Das, Deval Mehta, and Dipanwita Roy Chowdhury. RACE: Randomized counter mode of authenticated encryption using cellular automata. In Proceedings of the 16th International Joint Conference on e-Business and Telecommunications, ICETE 2019 - Volume 2: SECRYPT, Prague, Czech Republic, July 26-28, 2019, pages 504–509. SciTePress, 2019.

    Vijaya Harshitha Tutari, Bijoy Das, and Dipanwita Roy Chowdhury. A continuous role-based authentication scheme and data transmission protocol for implantable medical devices. In 2019 Second International Conference on Advanced Computational and Communication Paradigms (ICACCP), Gangtok, Sikkim, India, February 25-28, 2019, pages 1–6. IEEE, 2019. (Best Paper)

    Amit Sardar, Bijoy Das, and Dipanwita Roy Chowdhury. An efficient hardware design for combined AES and AEGIS. In 2019 Eighth International Conference on Emerging Security Technologies (EST), Colchester, Essex, UK, July 22-24, 2019, pages 1–6. IEEE, 2019. (Best Paper)

    Suman Sankar Bhunia, Bijoy Das, Nandini Mukherjee. Multi criteria decision analysis assisted routing in wireless sensor network using fuzzy rules. In Proceedings of the 2015 International Conference on Distributed Computing and Networking, ICDCN 2015, Goa, India, January 4-7, 2015, pages 1–7, ACM, 2015

    Bijoy Das, Suman Sankar Bhunia, Sarbani Roy, Nandini Mukherjee. Multi criteria routing in wireless sensor network using weighted product model and relative rating. In 2015 Applications and Innovations in Mobile Computing (AIMoC), Kolkata, India, January 12-14, 2015, pages 132-136, IEEE, 2015

    Suman Sankar Bhunia, Bijoy Das, Sarbani Roy, Nandini Mukherjee. EMCR: routing in WSN using multi criteria decision analysis and entropy weights. In Proceedings of 7th International Conference on Internet and Distributed Computing Systems - IDCS 2014, Calabria, Italy, September 22-24, 2014, pages 325–334, Springer, 2014

    Professional Experience

    • Assistant Professor in the Dept. of Computer Science and Engineering, National Institute of Technology Calicut (NIT Calicut), India (April 2025 — Present)

    • Assistant Professor in the School of Computer Engineering, KIIT Deemed to be University, Bhubaneswar, India (December 2023 — April 2025)

    Symmetric-Key Crypto, Cryptanalysis of Authenticated / Block Ciphers/Stream Ciphers, Hardware Design and Implementation

    Current Semester (Monsoon 2025)

    Theory    :    CS4063D Topics in Cryptography

    Lab          :    CS2092E Hardware Lab