Global Communications Newsletter. - Varkey M. John; Román A. Lara-Cueva; Keattisak Sripimanwat (IEEE Commun. Mag., 2021)

Opacity and its Trade-offs with Security in Linear Systems. - Varkey M. John; Vaibhav Katewa (CDC, 2022)

On Connections between Opacity and Security in Linear Systems. - Varkey M. John; Vaibhav Katewa (CoRR, 2022)

Minimum-norm Sparse Perturbations for Opacity in Linear Systems. - Varkey M. John; Vaibhav Katewa (CoRR, 2023)

Opacity Versus Security in Linear Dynamical Systems. - Varkey M. John; Vaibhav Katewa (IEEE Trans. Autom. Control., 2025)