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I am a lecturer at School of Computing and Information Technology; University of Wollongong.

Previously, I was a research engineer at Information Security Laboratory, KDDI Research. Before that, I was an Assistant Professor at Graduate School of Information Science and Electrical Engineering, Kyushu University. I completed my Ph.D. on Cryptography at 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 M.Sc. in Pure Mathematics at University of Calcutta.

My research interests include

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