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I am a senior lecturer at the School of Computing and Information Technology, University of Wollongong. 

Previously, I was a research engineer at the Information Security Laboratory, KDDI Research. Before that, I was an Assistant Professor at the Graduate School of Information Science and Electrical Engineering at Kyushu University. I completed my PhD in Cryptography at the Department of Pure Mathematics, University of Calcutta, under the supervision of Prof. Avishek Adhikari. I completed my B.Sc. in Mathematics at Ramakrishna Mission Vidyamandira and my M.Sc. in Pure Mathematics at the University of Calcutta. 

My research interests include

Code-Based Cryptography, Lattice-Based Cryptography, Secret Sharing Schemes.