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PhD Research student in the area of Information Security, Cryptography and Cyber Security.
Buchanan, W. J., Lane, D., Ukwandu, E., Fan, L., Russell, G. & Lo, O. (2015). The future internet: a world of secret shares. Future Internet. 7(4), 445-464. doi:10.3390/fi7040445. ISSN 1999-5903
The PKI infrastructure is crumbling, especially due to the lack of a strong understanding of how encryption actually works, and in threats around its implementation. This pape...
Ukwandu, E., Buchanan, W., & Russell, G. (2017). Performance Evaluation of a Fragmented Secret Share System. In Proceedings of the International Conference on Cyber Situational Awareness, Data Analytics and Assessment (Cyber SA 2017)doi:10.1109/CyberSA.2017.8073396
There are many risks in moving data into public storage environments, along with an increasing threat around large-scale data leakage. Secret sharing scheme has been proposed ...
Buchanan, W. J., Ukwandu, E., van Deursen, N., Fan, L., Russell, G., Lo, O. & Thuemmler, C. (2016). Secret shares to protect health records in cloud-based Infrastructures. In 2015 17th International Conference on E-health Networking, Application & Services (HealthCom)doi:10.1109/HealthCom.2015.7454589. ISBN 978-1-4673-8325-7
Increasingly health records are stored in cloud-based systems, and often protected by a private key. Unfortunately the loss of this key can cause large-scale data loss. This p...
Ukwandu, E., Buchanan, W. J., Fan, L., Russell, G. & Lo, O. (2015). RESCUE: Resilient Secret Sharing Cloud-based Architecture. In 2015 IEEE Trustcom/BigDataSE/ISPA Vol. 1, 872-879. doi:10.1109/Trustcom.2015.459. ISBN 9781467379526
This paper presents an architecture (RESCUE) of a system that is capable of implementing: a keyless encryption method; self-destruction of data within a time frame without use...
This work aims to address current problems of security within Cloud-based systems, as the risks in moving data into public cloud environments persists, along with an incr...