Yash Ijarwal, Rushil Biswas, Ujjwol Barman and Suman Roy, "Design of a Low Cost Medium-Sized UV Sterilization Box", 3rd International Conference on Applied Electromagnetics, Signal Processing and Communication (AESPC), KIIT University, Bhubaneswar, Odisha, India, , November 24-26, 2023.

Ujjwol Barman and Suman Roy, "Experimental Verification of Size Dependence of Intrinsic Bandgap of ZnO Nanoparticles", 1st International Conference on Circuits, Power and Intelligent Systems (CCPIS), Silicon Institute of Technology, Bhubaneswar, Odisha, India, , September 1 -3, 2023.

Sangsaptak Pal, Poulomee Ghosh, Suman Roy, and Pravat Biswal, "On the analysis of sequences generated by S-boxes cascaded with σ-LFSRs", 2nd International Conference on Applied Electromagnetics, Signal Processing and Communication (AESPC), KIIT University, Bhubaneswar, Odisha, India, , November 26-28, 2021.

Pravat Biswal, Rishi Kumar Khanna, Manoj Kumar Beuria, and Suman Roy, "Implementation of Firefly Algorithm for Real Time Economic Load Dispatch with Consideration of Wind Power", 2nd International Conference on Applied Electromagnetics, Signal Processing and Communication (AESPC), KIIT University, Bhubaneswar, Odisha, India, November 26-28, 2021.

Suman Roy, Srinivasan Krishnaswamy, and P. Vinod Kumar,"On Leaf Node Edge Switchings in Spanning Trees of De Bruijn Graphs", 4th International Conference on Mathematics and Computing (ICMC), IIT BHU, Varanasi, UP, India, January 9-11, 2018.

Suman Roy, Srinivasan Krishnaswamy, and Pushpinder Goyal,"On Nonlinear Feedforward Logic for σ-LFSRs", 22nd International Symposium on Mathematical Theory of Networks and Systems (MTNS), Minneapolis, MN, USA, July 11-15, 2016.