An improved user authentication protocol for wireless sensor networks. - Damandeep Kaur; Devender Kumar; Khushil Kumar Saini; Harmanpreet Singh Grover (Trans. Emerg. Telecommun. Technol., 2019)

A secure authentication protocol for wearable devices environment using ECC. - Devender Kumar; Harmanpreet Singh Grover; Adarsh (J. Inf. Secur. Appl., 2019)

Cryptanalysis and improvement of a three-factor user authentication scheme for smart grid environment. - Harmanpreet Singh Grover; Adarsh; Devender Kumar (J. Reliab. Intell. Environ., 2020)

An efficient anonymous user authentication and key agreement protocol for wireless sensor networks. - Devender Kumar; Harmanpreet Singh Grover; Damandeep Kaur; Adarsh Verma; Khushil Kumar Saini; Bijendra Kumar (Int. J. Commun. Syst., 2021)