1. Invited talk on “Code-based Post-Quantum Cryptosystem: Encryption and Signature” in ‘National Instructional Workshop on Cryptology: Code-based Cryptography (NIWC-23)”, Dept. Mathematics, IIT(BHU), July 05-07, 2023.

2. Invited talk on “Code-based Post-Quantum Cryptosystem” in Intl. conference on “Quantum Information and Quantum Technology (QIQT)-2023” on June, 02, 2023, organised by IISER, Kolkata. (online)

3. Invited talk on “Code-based Signature Schemes” in the CEP on “Post-Quantum Cryptography” Organised by CAIR, DRDO, Bangalore during June 13 to 17, 2022. (mixed mode)

4. Invited talk on “Blockchain and Post-Quantum Cryptography: Code based Cryptography” in online FDP on “Cyber Security and Blockchain Technology” organised by Dept. of CSE, IIIT Bhagalpur, Dec. 24, 2021.

5. Resource person in FDP on "Internet of Things with Blockchain-Applications and Challenges" at Velalar College of Engg., Erode, Tamilnadu, 1st - 6th Feb., 2021.

6. Faculty development program (FDP) on “Signal Processing and Communication Systems” at GVPCE for Women, Vizag, India, 15th – 17th Nov., 2017.

7. IEEE workshop on “Latest Trends in Wireless Communications”, at VR Siddhartha Engineering College (A), Vijayawada, AP, India, 24th -25th March, 2017.

8. “Recent Advancement in Wireless Communication and Statistical Signal Processing”, at St. Ann’s College of Engineering and Technology (SACET), Chirala, AP, India, 27th -28th February, 2017.

9. FDP on “Wireless Communication Technologies” jointly organized by NIT Warangale & GVPCE(A) at GVPCE(A), Vizag, AP, 29th Aug- 03rd Sep, 2016.

10. Invited talk “Sensor Fusion: Signal Processing Perspective” at GVPCEW, Vizag, India, 23-24 Jan., 2016.

1. N. Neelima, N. Deepika Rani, and Debasish Bera, "Multi-user Transmit Beamforming for achieving higher Capacity and Reliability in 5G standards", Springer, Wireless Persn. Commun.(WPC), Dec, 2021. (DOI:10.1007/s11277-021-09452-6)

2. Srijita Basu, Sandip Karmakar, and Debasish Bera,"Securing Cloud Virtual Machine Image using Ethereum Blockchain", International Journal of Info. Security and Privacy (IJISP), August, 2021.

3. Debasish Bera, I. Chakrabarti, S. S. Pathak, George K. Karagiannidis, "Another Look in the Analysis of Cooperative Spectrum Sensing over Nakagami-m Fading Channels", IEEE, Transac. on Wireless Communications, Vol. 16, No. 2, pp. 856-871, Feb., 2017. ( DOI: 10.1109/ TWC.2016.2633259)

4. Debasish Bera, I. Chakrabarti, S. S. Pathak, "Modelling of Cooperative Spectrum Sensing over Rayleigh Fading without CSI in Cognitive Radio Networks," Springer, Wireless Persn. Commun. (WPC),Vol-86,Issue-3,pp.1281-1297,Feb,2016.(DOI:10.1007/s11277-015-2988-8)

5. Debasish Bera, Tapas Chakravarty, Saswat Chakrabarti, "Reliable Wireless Communication for Medical Devices Using Turbo Convolution Code", SRICP, Intl. Journal of Communications, Net- work and System Sciences (IJCNS) Vol. 3, No. 8, pp. 703-710, August, 2010. ISSN: 1913-3723.

1. Srijita Basu, Debasish Bera "Detection and Intelligent Control of Cloud Data Location using Hyperledger Framework". (Under review to IEEE TCE)

1. Soumik Biswas, Debasish Bera, “Optimized Power Allocation in Downlink NOMA With Imperfect Successive Interference Cancellation”, IEEE Region 10 Intl. Conf. IEEE TENCON-24, Singapore, 1-4, Dec, 2024.

2. Biswajit Ghosh, Debasish Bera, “Impact of Different Fading Scenario on TDMA-Hybrid NOMA”, IEEE Region 10 Intl. Conf. IEEE TENCON-24, Singapore, 1-4, Dec, 2024.

3. Sourabh Biswas, Indivar Gupta, Debasish Bera, “On The Comparative Study of Recent Information Set Decoding (ISD) attacks for QC-LDPC Code-based McEliece Cryptosystem”, 5th Intl. Conf. IEEE PKIA-24, Bangalore, 5-6, Sept, 2024. (Best Paper award)

4. Shubhasri Roy, Debasish Bera, "A blockchain-based Verifiable Aggregation for Federated Learning and Secure Sharing in Healthcare", IEEE ANTS 2023, Jaipur, India, 17-20 December, 2023.

5. Srijita Basu, Shubhasri Roy, Sandip Karmakar, Debasish Bera, "Hyperledger based Verifiable and Secure Cloud Data Deletion", IEEE INFOCOM WKSHPS: ICCN 2023: IEEE International Workshop on Intelligent Cloud Computing and Networking, New York Area, USA, 17-20 May, 2023.

6. Dibyasree Guha, Debasish Bera, Sourabh Biswas, “Security Analysis of LDPC Code-based Encryption”, in 3rd International conference IEEE PKIA 2022, Bangalore, September, 2022.

7. Srijita Basu, Debasish Bera, S. Karmakar, “Blockchain based secured Virtual Machine Image Monitor”, in Springer ICISSP 2021, February, 2021.

NA

1. Debasish Bera, Indrajit Chakrabarti, S. S. Pathak, “Cooperative Spectrum Sensing over Correlated Rayleigh Fading Channels in Cognitive Radio using Factor Graph”, in IEEE, ICC 2014, Sydney, Australia, pp. 1555-1560, June, 2014.

2. Debasish Bera, S. Maheswari, I. Chakrabarti, S. S. Pathak, “Decentralized Cooperative Spectrum Sensing in Cognitive Radio without Fusion Centre”, IEEE, NCC, IIT Kanpur, India, Feb., 2014.

3. Debasish Bera, I. Chakrabarti, S. S. Pathak,“Factor Graph based Cooperative Spectrum Sensing in Cognitive Radio over Time varying Channels”, IEEE VTC-Spring, Dresden, pp. 1-5, June, 2013.

4. Debasish Bera, S.Pathak, I.Chakrabarti, “A Normal Factor Graph Approach for Cooperative Spectrum Sensing in Cognitive Radio”, IEEE NCC, IIT Kharagpur, pp. 6-10, Feb., 2012.

5. Debasish Bera, S.S. Pathak, I. Chakrabarti, “Factor Graph Based CRSC Turbo Code and Iterative Receiver Design”, IEEE TENCON, Bali, Indonesia, pp. 893-897, November, 2011.

1. Debasish Bera, J. Sen, “SOVA Based Decoding of Double-Binary Turbo Convolutional Code”, IEEE Wireless VITAE, Alborg, Denmark, pp. 757-761, May, 2009.

2. Debasish Bera, “Design of Duo-Binary CRSC Turbo Convolution Code”, IEEE CODEC, Calcutta University, Kolkata, India, pp. 40-43, December, 2009.

3. Arijit Ukil, J. Sen, Debasish Bera, “A New Optimization Scheme for Resource Allocation in OFDMA Based WiMAX Systems”, IEEE ICCET, Singapore, pp.145-149, 22-24 January, 2009.

4. J.Sen, A. Ukil, Debasish Bera, A. Pal, "A distributed intrusion detection system for wireless ad hoc net-works", IEEE ICON, New Delhi, India, pp.1-6, 2008.

5. A. Ukil, J. Sen, Debasish Bera, “Long-Term Proportional Fair QoS Profile Follower Sub-carrier Allocation Algo in Dynamic OFDMA Systems”, 13th Intl. OFDM Workshop, Hamburg, pp.1-5, 2008.

6. Arijit Ukil, J. Sen, Debasish Bera, “Dynamic OFDMA Resource Allocation for QoS Guarantee and System Optimization of Best Effort and Non Real-time Traffic”, NCC, pp.398-402, Jan. 2009.

7. Debasish Bera, “On Prologue Decoding for SOVA based DVB-RCS Turbo Codec”, National Conference on Emerging Trends in Compt. and Commu. (ETCC), Hamirpur, India, pp. 161-165, Dec., 2008.

1. Decoding of double binary Circular Recursive Systematic Convolutional Turbo code with efficient message passing equations and prologue decoding. Filed in India (Reg. No. IND-1294/MUM/2009).