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PhD Research student in the area of Information Security, Cryptography and Cyber Security.
Ukwandu, E., Buchanan, W. & Russell, G. (in press). 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)ISBN Not Known
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...
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...
This work aims to address current problems of security within Cloud-based systems, as the risks in moving data into public cloud e...