H2RUN: An efficient vendor lock-in solution for multi-cloud environment using horse herd Runge Kutta based data placement optimization. - P. Hari Kumar; G. S. Anandha Mala (Trans. Emerg. Telecommun. Technol., 2022)

HMAC-R: Hash-based message authentication code and Rijndael-based multilevel security model for data storage in cloud environment. - P. Hari Kumar; G. S. Anandha Mala (J. Supercomput., 2023)