Dr Insaf Ullah

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Email
insaf.ullah@essex.ac.uk -
Location
Colchester Campus
Teaching and supervision
Current teaching responsibilities
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Computer Security (CE708)
Publications
Journal articles (5)
Khan, MA., Ullah, I., Kumar, N., Akhunzada, A., Anisi, MH., Alqhatani, A., Afghah, F., Barb, G. and Waqas, A., (2025). An Improvised Certificate-Based Proxy Signature Using Hyperelliptic Curve Cryptography for Secure UAV Communications. IEEE Transactions on Intelligent Transportation Systems. 26 (4), 5264-5275
Khan, MA., Kumar, N., Alsamhi, SH., Barb, G., Zywiołek, J., Ullah, I., Noor, F., Shah, JA. and Almuhaideb, AM., (2025). Security and Privacy Issues and Solutions for UAVs in B5G Networks: A Review. IEEE Transactions on Network and Service Management. 22 (1), 892-912
Khan, MA., Javaid, S., Mohsan, SAH., Tanveer, M. and Ullah, I., (2024). Future-Proofing Security for UAVs With Post-Quantum Cryptography: A Review. IEEE Open Journal of the Communications Society. 5, 6849-6871
Asghar Khan, M., Ullah, I., Kumar, N., Afghah, F., Barb, G., Noor, F. and Alqahtany, S., (2024). A Certificate-Based Ring Signcryption Scheme for Securing UAV-Enabled Private Edge Computing Systems. IEEE Access. 12, 83466-83479
Ullah, I., Khan, MA., Kumar, N., Abdullah, AM., AlSanad, AA. and Noor, F., (2023). A Conditional Privacy Preserving Heterogeneous Signcryption Scheme for Internet of Vehicles. IEEE Transactions on Vehicular Technology. 72 (3), 3989-3998
Conferences (2)
Insaf, U., (2025). Differential Privacy-based Avatar Update in Cooperative Intelligent Transportation System Metaverse
Riaz, SW., Khan, F., Ullah, I., Alshawi, B., Alturki, R. and Wedyan, M., (2024). A Secured and Optimized Broadcast Authentication Scheme for the Internet of Medical Things
Reports and Papers (1)
Ullah, I., (2025). A hyperelliptic curve-based authenticated key agreement scheme for unmanned aerial vehicles in cross-domain environments
Grants and funding
2024
Climbing Trees KTP
Innovate UK (formerly Technology Strategy Board)