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,GScholar, DBLP, WoS, Orcid, Scopus

Publications in Journals

  1. B. Bera, A. K. Das and B. Sikdar, ''Quantum-Resistant Secure Communication Protocol for Digital Twin-Enabled Context-Aware IoT-Based Healthcare Applications,'' in IEEE Transactions on Network Science and Engineering, doi: 10.1109/TNSE.2025.3553044.

  2. B. Bera, S. Nandi, A. Kumar Das and B. Sikdar, "Healthcare Security: Post-Quantum Continuous Authentication With Behavioral Biometrics Using Vector Similarity Search," in IEEE Transactions on Information Forensics and Security, vol. 20, pp. 1597-1612, 2025.

  3. B. Bera, A. K. Das and B. Sikdar, "Digital Twins-Empowered Secure Network Slice Access and Isolation for Consumer Healthcare Applications," in IEEE Transactions on Services Computing, vol. 17, no. 6, pp. 3429-3444, Nov.-Dec. 2024

  4. P. Bagchi, B. Bera, A. K. Das, and B. Sikdar, ''Quantum Safe Lattice-Based Single Round Online Collaborative Multi-Signature Scheme for Blockchain-Enabled IoT Applications,'' ACM Transactions on Sensor Networks, vol. 21, 1-33, 2025.

  5. B. Bera et al., "BioKA-ASVN: Biometric-Based Key Agreement Scheme for Air Smart Vehicular Networks Using Blockchain Service," in IEEE Transactions on Vehicular Technology, vol. 73, no. 7, pp. 9478-9494, July 2024.

  6. B. Bera, A. K. Das and B. Sikdar, "Securing Next-Generation Quantum IoT Applications using Quantum Key Distribution," in IEEE Internet of Things Magazine, vol. 8, no. 1, pp. 50-56, January 2025, doi: 10.1109/IOTM.001.2400059

  7. B. Bera, P. Tekchandani, A. K. Das, M. Karuppiah and B. Sikdar, "Continuous Authentication for Consumer Electronics in Smart City Surveillance," in IEEE Consumer Electronics Magazine, doi: 10.1109/MCE.2024.3486468.

  8. S. Saha, B. Bera, A. K. Das, N. Kumar, S. H. Islam and Y. Park, "Private Blockchain Envisioned Access Control System for Securing Industrial IoT-Based Pervasive Edge Computing," in IEEE Access, vol. 11, pp. 130206-130229, 2023.

  9. P. Bagchi, R. Maheshwari, B. Bera, A. K. Das, Y. Park, P. Lorenz, D. K. Y. Yau, "Public Blockchain-Envisioned Security Scheme Using Post Quantum Lattice-Based Aggregate Signature for Internet of Drones Applications," in IEEE Transactions on Vehicular Technology, vol. 72, no. 8, pp. 10393-10408, Aug. 2023.

  10. A. Mitra, B. Bera, A. K. Das, S. S. Jamal and Ilsun You, "Impact on blockchain-based AI/ML-enabled big data analytics for Cognitive Internet of Things environment," in Computer Communications, vol. 197, pp. 173-185, 2023.

  11. V. Srivastava, S. K. Debnath, B. Bera, A. K. Das, Y. Park and P. Lorenz, "Blockchain-Envisioned Provably Secure Multivariate Identity-Based Multi-Signature Scheme for Internet of Vehicles Environment," in IEEE Transactions on Vehicular Technology, vol. 71, no. 9, pp. 9853-9867, Sept. 2022.

  12. A. K. Das, B. Bera, S. Saha, N. Kumar, I. You and H. -C. Chao, "AI-Envisioned Blockchain-Enabled Signature-Based Key Management Scheme for Industrial Cyber-Physical Systems," in IEEE Internet of Things Journal, vol. 9, no. 9, pp. 6374-6388, 2022.

  13. M. Wazid, B. Bera, A. K. Das, S. P. Mohanty and M. Jo, ''Fortifying Smart Transportation Security through Public Blockchain,'' in IEEE Internet of Things Journal, vol. 9, No. 17, pp. 16532-16545, 2022.

  14. P. Bagchi, B. Bera, A. K. Das, S. Shetty, P. Vijayakumar, and M. Karuppiah, ''Post Quantum Lattice-Based Secure Framework using Aggregate Signature for Ambient Intelligence Assisted Blockchain-Based IoT Applications,'' in IEEE Internet of Things Magazine, 2022, Accepted.

  15. B. Bera, A. Vangala, A. K. Das, P. Lorenz, and M. K. Khan, "Private blockchain-envisioned drones-assisted authentication scheme in IoT-enabled agricultural environment," in Computer Standards & Interfaces (Elsevier), vol. 80, no. 103567, pp. 1-18, 2022.

  16. D. Chattaraj, B. Bera, A. K. Das, J. J. P. C. Rodrigues and Y. Park, "Designing Fine-grained Access Control for Software Defined Networks using Private Blockchain," in IEEE Internet of Things Journal, vol. 9, no. 2, pp. 1542-1559, 2022.

  17. B. Bera, A. K. Das, S. Garg, M. J. Piran and M. S. Hossain, "Access Control Protocol for Battlefield Surveillance in Drone-Assisted IoT Environment," in IEEE Internet of Things Journal, vol. 9, no. 4, pp. 2708-2721, 2022.

  18. D. Dharminder, U. Kumar, A.K. Das, B. Bera, D. Giri, S. S. Jamal, and Joel J. P. C. Rodrigues, "Secure cloud-based data storage scheme using postquantum integer lattices-based signcryption for IoT applications," in Transactions on Emerging Telecommunications Technologies, vol. 33, no. 9, pp. e4540, 2022.

  19. B. Bera, A. Mitra, A. K. Das, D. Puthal and Y. Park, ''Private Blockchain-Based AI-Envisioned Home Monitoring Framework in IoMT-Enabled COVID-19 Environment,'' in IEEE Consumer Electronics Magazine, DOI: 10.1109/MCE.2021.3137104, 2021.

  20. B. Bera, M. Wazid, A. K. Das, and Joel J. P. C. Rodrigues, ''Securing Internet of Drones Network using AI-envisioned Smart-contract Based Blockchain,'' in IEEE Internet of Things Magazine, vol. 4, no. 4, pp. 68-73, 2021.

  21. B. Bera, A. K. Das, and S. K. Das, ''Search on Encrypted COVID-19 Healthcare Data in Blockchain-Assisted Distributed Cloud Storage,'' in IEEE Internet of Things Magazine, vol. 4, no. 4, pp. 127-132, 2021.

  22. M. Wazid, B. Bera, A. K. Das, S. Garg, D. Niyato and M. S. Hossain, "Secure Communication Framework for Blockchain-Based Internet of Drones-Enabled Aerial Computing Deployment," in IEEE Internet of Things Magazine, vol. 4, no. 3, pp. 120-126, 2021.

  23. D. Dharminder,  A. K. Das,  S. Saha,  B. Bera,  A. V. Vasilakos, ''Post-Quantum Secure Identity-Based Encryption Scheme using Random Integer Lattices for IoT-enabled AI Applications,'' in Security and Communication Networks, vol. 2022, no. 1, pp. 5498058, 2022.

  24. A. K. Das, B. Bera, and D. Giri, "AI and Blockchain-Based Cloud-Assisted Secure Vaccine Distribution and Tracking in IoMT-Enabled COVID-19 Environment," in IEEE Internet of Things Magazine, vol. 4, no. 2, pp. 26-32, 2021.

  25. D. Chattaraj, B. Bera, A. K. Das, S. Saha, P. Lorenz and Y. Park, "Block-CLAP: Blockchain-Assisted Certificateless Key Agreement Protocol for Internet of Vehicles in Smart Transportation," in IEEE Transactions on Vehicular Technology, vol. 70, no. 8, pp. 8092-8107, 2021.

  26. A. K. Das, B. Bera, M. Wazid, S. S. Jamal and Y. Park, "iGCACS-IoD: An Improved Certificate-Enabled Generic Access Control Scheme for Internet of Drones Deployment," in IEEE Access, vol. 9, pp. 87024-87048, 2021.

  27. A. K. Das, B. Bera, M. Wazid, S. S. Jamal and Y. Park, "On the Security of a Secure and Lightweight Authentication Scheme for Next Generation IoT Infrastructure," in IEEE Access, vol. 9, pp. 71856-71867, 2021, DOI: 10.1109/ACCESS.2021.3079312.

  28. S. Banerjee, B. Bera, A. K. Das, S. Chattopadhyay, M. K. Khan, and Joel J. P. C. Rodrigues, "Private blockchain-envisioned multi-authority CP-ABE-based user access control scheme in IIoT," in Computer Communications (Elsevier), vol. 169, pp. 99-113, 2021.

  29. B. Bera, A. K. Das, and A. K. Sutrala, "Private blockchain-based access control mechanism for unauthorized UAV detection and mitigation in Internet of Drones environment," in Computer Communications (Elsevier), Vol. 166, pp. 91-109, 2021.

  30. B. Bera, A. K. Das, M. Obaidat, P. Vijayakumar, K. -F. Hsiao and Y. Park, "AI-Enabled Blockchain-Based Access Control for Malicious Attacks Detection and Mitigation in IoE," in IEEE Consumer Electronics Magazine, vol. 10, no. 5, pp. 82-92, 2021.

  31. B. Bera, S. Saha, A. K. Das, and A. V. Vasilakos, "Designing Blockchain-Based Access Control Protocol in IoT-Enabled Smart-Grid System," in IEEE Internet of Things Journal, vol. 8, no. 7, pp. 5744-5761, 2021.

  32. A. Vangala, B. Bera, S. Saha, A. K. Das, N. Kumar, and Y. H. Park, "Blockchain-Enabled Certificate-Based Authentication for Vehicle Accident Detection and Notification in Intelligent Transportation Systems," in IEEE Sensors Journal, vol. 21, no. 14, pp. 15824-15838, 2021.

  33. S. Saha, D. Chattaraj, B. Bera, and A. K. Das, "Consortium blockchain-enabled access control mechanism in edge computing based generic IoT environment," in Transactions on Emerging Telecommunications Technologies (Wiley), vol. 32, no. 6, pp. 1-34, 2021.

  34. B. Bera, A. K. Das, W. Balzano, and C. M. Medaglia, "On the design of biometric-based user authentication protocol in smart city environment," in Pattern Recognition Letters (Elsevier), vol. 138, pp. 439-446, 2020.

  35. S. Mandal, B. Bera, A. K. Sutrala, A. K. Das, K.-K. R. Choo, and Y. Park, "Certificateless Signcryption-Based Three-Factor User Access Control Scheme for IoT Environment," in IEEE Internet of Things Journal, vol. 7, no. 4, pp. 3184-3197, 2020.

  36. B. Bera, D. Chattaraj, and A. K. Das, "Designing secure blockchain-based access control scheme in IoT-enabled Internet of Drones deployment," Computer Communications (Elsevier), vol. 153, pp. 229-249, 2020.

  37. B. Bera, S. Saha, A. K. Das, N. Kumar, P. Lorenz, and M. Alazab, "Blockchain-Envisioned Secure Data Delivery and Collection Scheme for 5G-Based IoT-Enabled Internet of Drones Environment," IEEE Transactions on Vehicular Technology, vol. 69, no. 8, pp. 9097-9111, 2020.

Publications in Conferences

  1. B. Bera and B. Sikdar, "Securing Post-Quantum Communication for Smart Grid Applications," 2024 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm), Oslo, Norway, 2024, pp. 555-561, doi: 10.1109/SmartGridComm60555.2024.10738045.​

  2. P. Bagchi, B. Bera, R. Maheshwari, A. K. Das, D. K. Y. Yau and B. Sikdar, "An Efficient and Secure Post-Quantum Multi-Authority Ciphertext-Policy Attribute-Based Encryption Method Using Lattice," IEEE INFOCOM 2023 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), Hoboken, NJ, USA, 2023, pp. 1-6, doi: 10.1109/INFOCOMWKSHPS57453.2023.10225757.

  3. A. Mitra, B. Bera, and A. K. Das, "Design and Testbed Experiments of Public Blockchain-Based Security Framework for IoT-Enabled Drone-Assisted Wildlife Monitoring," in IEEE International Conference on Computer Communications (INFOCOM) Workshops: DroneCom 2021: Drone-Assisted Smart Backhaul Solutions for 5G and Beyond, 2021, pp. 1-6, doi: 10.1109/INFOCOMWKSHPS51825.2021.9484468.

  4. M. Wazid, B. Bera, A. Mitra, A. K. Das, and R. Ali, "Private Blockchain-Envisioned Security Framework for AI-Enabled IoT-Based Drone-Aided Healthcare Services," in 26th ACM Annual International Conference on Mobile Computing and Networking (ACM MobiCom 2020) Workshop: 2nd Workshop on Drone Assisted Wireless Communications for 5G and Beyond (DroneCom 2020), London, United Kingdom, 21-25 September, 2020.

  5. D. Chattaraj, S. Saha, B. Bera, and A. K. Das, "On the Design of Blockchain-Based Access Control Scheme for Software Defined Networks," in IEEE International Conference on Computer Communications (INFOCOM) Workshops: BlockSecSDN: Blockchain for Secure Software Defined Networking in Smart Communities, Toronto, Canada, 6-9 July 2020 

Book Chapter

  1. M. Wazid, B. Bera, A. K. Das, and D. P. Singh, ''IoT and Blockchain Technology-Based Healthcare Monitoring,'' in Chapter 7, Blockchains in Digital Healthcare, editors R. M. Visconti, M. D. Borah and G. C. Deka, 2021, CRC Press, Taylor & Francis, USA.

Contact Information

Communications & Networks Lab, Room 11/12,
Department of Electrical and Computer Engineering, National University of Singapore,

Block E4, Level 6,  4 Engineering Drive 3, Singapore 117583.

  • Email: b[dot] last name 26[AT] nus [DOT] edu [DOT] sg

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      Last Update: May 2025

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