An Effective Privacy-Preserving Blockchain-Assisted Security Protocol for Cloud-Based Digital Twin Environment. - Garima Thakur; Pankaj Kumar 006; Deepika Gautam; Srinivas Jangirala; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2023)

Security Analysis and Improvement of Authenticated Key Agreement Protocol for Remote Patient Monitoring IoMT. - Deepika Gautam; Garima Thakur; Mohammad S. Obaidat; Kuei-Fang Hsiao; Pankaj Kumar 006 (CCCI, 2024)

Blockchain-Assisted Cross-Platform Authentication Protocol With Conditional Traceability for Metaverse Environment in Web 3.0. - Garima Thakur; Deepika Gautam; Pankaj Kumar 006; Ashok Kumar Das; Vivekananda Bhat K.; Joel J. P. C. Rodrigues (IEEE Open J. Commun. Soc., 2024)

A probably secure biometric-based authentication and key agreement scheme for Internet of Drones. - Deepika Gautam; Aryan Rana; Mohammad S. Obaidat; Pankaj Kumar 006; Sunil Prajapat (Trans. Emerg. Telecommun. Technol., 2024)

Designing a Security Framework Based on Hybrid Communication in Internet of Nano Things. - Aryan Rana; Sunil Prajapat; Pankaj Kumar 006; Deepika Gautam; Chien-Ming Chen 001 (IEEE Internet Things J., 2024)

Blockchain-assisted post-quantum privacy-preserving public auditing scheme to secure multimedia data in cloud storage. - Deepika Gautam; Sunil Prajapat; Pankaj Kumar 006; Ashok Kumar Das; Korhan Cengiz; Willy Susilo (Clust. Comput., 2024)

Secure Lattice-Based Aggregate Signature Scheme for Vehicular Ad Hoc Networks. - Sunil Prajapat; Deepika Gautam; Pankaj Kumar 006; Srinivas Jangirala; Ashok Kumar Das; Youngho Park 005; Pascal Lorenz (IEEE Trans. Veh. Technol., 2024)

Blockchain Assisted Intra-Twin and Inter-Twin Authentication Scheme for Vehicular Digital Twin System. - Deepika Gautam; Garima Thakur; Pankaj Kumar 006; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2024)

A robust ECC based authentication protocol for satellite-to-satellite communication network. - Deepika Gautam; Shoraya Kanwar; Sunil Prajapat; Pankaj Kumar 006; Chen-Ming Chen (Telecommun. Syst., 2024)

Secure Lattice-Based Signature Scheme for Internet of Things Applications. - Sunil Prajapat; Deepika Gautam; Pankaj Kumar 006; Srinivas Jangirala; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Access, 2025)

SC-VDTwinAuth: Smart-contract Assisted Handover Authentication Protocol for Vehicular Digital Twin Network. - Deepika Gautam; Garima Thakur; Sunil Prajapat; Pankaj Kumar 006 (Veh. Commun., 2025)

Architectures, Benefits, Security, and Privacy Issues of Internet of Nano Things: A Comprehensive Survey, Opportunities, and Research Challenges. - Aryan Rana; Deepika Gautam; Pankaj Kumar 006; Ashok Kumar Das (IEEE Commun. Surv. Tutorials, 2025)

A comprehensive review of machine learning applications for internet of nano things: challenges and future directions. - Aryan Rana; Deepika Gautam; Pankaj Kumar 006; Kranti Kumar; Athanasios V. Vasilakos; Ashok Kumar Das; Vivekananda Bhat K. (Artif. Intell. Rev., 2025)