On the Structure of Format Preserving Sets in the Diffusion Layer of Block Ciphers. - Tapas Chatterjee; Ayantika Laha; Somitra Kumar Sanadhya (IEEE Trans. Inf. Theory, 2022)

A note on semi-orthogonal (G-matrix) and semi-involutory MDS matrices. - Tapas Chatterjee; Ayantika Laha (Finite Fields Their Appl., 2023)

A Characterization of Semi-Involutory MDS Matrices. - Tapas Chatterjee; Ayantika Laha (CoRR, 2024)

A note on cyclic non-MDS matrices. - Tapas Chatterjee; Ayantika Laha (CoRR, 2024)

On MDS Property of g-Circulant Matrices. - Tapas Chatterjee; Ayantika Laha (CoRR, 2024)

A note on MDS Property of Circulant Matrices. - Tapas Chatterjee; Ayantika Laha (CoRR, 2024)

A note on cyclic MDS and non-MDS matrices. - Tapas Chatterjee; Ayantika Laha (Cryptogr. Commun., 2025)