Secure Outsourced Private Set Intersection with Linear Complexity. - Sumit Kumar Debnath; Kouichi Sakurai; Kunal Dey; Nibedita Kundu (DSC, 2021)

Post-quantum secure multi-party private set-intersection in star network topology. - Sumit Kumar Debnath; Tanmay Choudhury; Nibedita Kundu; Kunal Dey (J. Inf. Secur. Appl., 2021)

Feasible private set intersection in quantum domain. - Sumit Kumar Debnath; Kunal Dey; Nibedita Kundu; Tanmay Choudhury (Quantum Inf. Process., 2021)

A post-quantum signcryption scheme using isogeny based cryptography. - Kunal Dey; Sumit Kumar Debnath; Pantelimon Stanica; Vikas Srivastava (J. Inf. Secur. Appl., 2022)

Delegating signing rights in a multivariate proxy signature scheme. - Sumit Kumar Debnath; Tanmay Choudhury; Pantelimon Stanica; Kunal Dey; Nibedita Kundu (Adv. Math. Commun., 2023)

Flexible polar encoding for information reconciliation in QKD. - Snehasis Addy; Sabyasachi Dutta; Somnath Panja; Kunal Dey; Reihaneh Safavi-Naini; Daniel Oblak (CoRR, 2023)

A new approach to delegate signing rights to proxy signers using isogeny-based cryptography. - Kunal Dey; Somnath Kumar; Vikas Srivastava; Sumit Kumar Debnath (CoRR, 2024)

An Undeniable Signature Scheme Utilizing Module Lattices. - Kunal Dey; Mansi Goyal; Bupendra Singh; Aditi Kar Gangopadhyay (CoRR, 2024)

Secure Composition of Quantum Key Distribution and Symmetric Key Encryption. - Kunal Dey; Reihaneh Safavi-Naini (CoRR, 2025)