3-way Authentication Approach for Agricultural IOT using IFTTT application. - Radhika Lama; Sandip Karmakar (ICCCNT, 2021)

The Cost-Effective Secure and Privacy-preserving Navigation System. - Radhika Lama; Sandip Karmakar (ICCCNT, 2021)

Cloud-Based Secure Vehicular Navigation System: Ensuring Privacy and Security in Intelligent Transportation. - Radhika Lama; Sohit Kumar Singh; Sandip Karmakar (ICECET, 2023)

Secure and Privacy-Preserving UAV-based Rescue Operations for Vehicles in Rugged Terrain. - Radhika Lama; Bhukya Nithin Rathod; Rakesh Raman; Sandip Karmakar (ICCCNT, 2024)

Efficient and secure protocol for vehicular navigation systems without pairing. - Radhika Lama (Int. J. Ad Hoc Ubiquitous Comput., 2024)

SiSMA-SWMS: Signature-based Secure Monitoring Approach for Smart Waste Monitoring Systems. - Radhika Lama; Sandip Karmakar (Secur. Priv., 2024)

STccAMTS: secure traffic congestion control approach for marine transportation system. - Radhika Lama; Sandip Karmakar (Int. J. Ad Hoc Ubiquitous Comput., 2025)