Dr. Deepika

[13]

A comprehensive review of machine learning applications for internet of nano things: challenges and future directions

Aryan Rana, Deepika Gautam, Pankaj Kumar, Kranti Kumar, Athanasios V. Vasilakos, Ashok Kumar Das & Vivekananda Bhat K · Artificial Intelligence Review, vol. 58, no. 200, 2025

Journal Article DOI Internet of things (IoT)Internet of nano things (IoNT)Nanoscale communication Machine learning (ML)

[12]

SC-VDTwinAuth: Smart-Contract Assisted Handover Authentication Protocol for Vehicular Digital Twin Network

Deepika Gautam , Garima Thakur , Sunil Prajapat , Pankaj Kumar · Vehicular Communications, vol. 53, pp. 100890, 2025

Journal Article DOI Vehicular network Digital twin technology Blockchain technology Smart contract Handover authentication

[11]

A robust ECC based authentication protocol for satellite-to-satellite communication network

Deepika Gautam, Shoraya Kanwar, Sunil Prajapat, Pankaj Kumar & Chen-Ming Chen · Telecommunication Systems, vol. 87, pp. 541–559, 2024

Journal Article DOI Satellite-to-satellite communication · Elliptic curve cryptography · Terrestrial network · Authentication · Random-or-real model

[10]

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 · 2024 International Conference on Communications, Computing, Cybersecurity, and Informatics (CCCI), 2024

Conference Paper DOI Internet of medical Things (IoMT)cryptanalysis authentication security

[9]

An Improved Privacy-Preserving Multi-factor Authentication Protocol for Wireless Sensor Networks

Shaurya Kanwar, Sunil Prajapat, Deepika Gautam & Pankaj Kumar · Advances in Data and Information Sciences (ICDIS 2023), pp. 167–177, 2024

Conference Paper DOI Cryptanalysis Design flaws Authentication Wireless sensor networks

[8]

Secure lattice-based aggregate signature scheme for vehicular Ad Hoc networks

Sunil Prajapat; Deepika Gautam; Pankaj Kumar; Srinivas Jangirala; Ashok Kumar Das; Youngho Park · IEEE Transactions on Vehicular Technology, vol. 73, no. 9, pp. 12370 - 12384, 2024

Journal Article DOI Aggregate Signature NTRU lattices quantum random oracle model ring with learning error security vehicle ad hoc network (VANET)

[7]

Architectures, Benefits, Security, and Privacy Issues of Internet of Nano Things: A Comprehensive Survey, Opportunities, and Research Challenges

Aryan Rana; Deepika Gautam; Pankaj Kumar; Ashok Kumar Das · IEEE Communications Surveys & Tutorials, vol. 27, no. 2, pp. 1152 - 1190, 2024

Journal Article DOI Security Nanoscale devices Surveys Internet of Things Privacy Artificial intelligence Tutorials

[6]

Blockchain-Assisted Cross-Platform Authentication Protocol With Conditional Traceability for Metaverse Environment in Web 3.0

Garima Thakur; Deepika Gautam; Pankaj Kumar; Ashok Kumar Das; Vivekananda Bhat K.; Joel J. P. C. Rodrigues · IEEE Open Journal of the Communications Society, vol. 5, pp. 7244 - 7261, 2024

Journal Article DOI Metaverse authentication blockchain cross-platform interoperability Web 3.0 security

[5]

Blockchain-assisted post-quantum privacy-preserving public auditing scheme to secure multimedia data in cloud storage

Deepika Gautam, Sunil Prajapat , Pankaj Kumar, Ashok Kumar Das, Korhan Cengiz & Willy Susilo · Cluster Computing, vol. 27, pp. 8159–8172, 2024

Journal Article DOI Cloud storage Public auditing Multimedia data Shortest integer solution Post-quantum computing Blockchain

[4]

A blockchain assisted public auditing scheme for cloud-based digital twin healthcare services

Deepika Kumari, Pankaj Kumar & Sunil Prajapat · Cluster Computing, vol. 27, pp. 2593--2609, 2024

Journal Article DOI Certificateless cryptosystem Public data auditing Cloud computing Blockchain Digital twin

[3]

Blockchain Assisted Intra-Twin and Inter-Twin Authentication Scheme for Vehicular Digital Twin System

Deepika Gautam; Garima Thakur; Pankaj Kumar; Ashok Kumar Das; Youngho Park · IEEE Transactions on Intelligent Transportation Systems, vol. 25, no. 10, pp. 15002 - 15015, 2024

Journal Article DOI Digital twins Authentication Blockchains Security Protocols

[2]

An Effective Privacy-Preserving Blockchain-Assisted Security Protocol for Cloud-Based Digital Twin Environment

Garima Thakur; Pankaj Kumar; Deepika; Srinivas Jangirala; Ashok Kumar Das; Youngho Park · IEEE Access, vol. 11, pp. 26877 - 26892, 2023

Journal Article DOI Digital twin blockchain authentication key agreement security

[1]

A probably secure biometric‐based authentication and key agreement scheme for Internet of Drones.

Deepika Gautam, Aryan Rana, Mohammad S. Obaidat, Pankaj Kumar, Sunil Prajapat · Transactions on Emerging Telecommunications Technologies, vol. 35, no. 1, 2023

Journal Article DOI Authentication IoD Elliptic curve cryptography