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Launching Adversarial Attacks against Network Intrusion Detection Systems for IoT

Journal Article
Papadopoulos, P., Thornewill Von Essen, O., Pitropakis, N., Chrysoulas, C., Mylonas, A., & Buchanan, W. J. (2021)
Launching Adversarial Attacks against Network Intrusion Detection Systems for IoT. Journal of Cybersecurity and Privacy, 1(2), 252-273. https://doi.org/10.3390/jcp1020014
As the internet continues to be populated with new devices and emerging technologies, the attack surface grows exponentially. Technology is shifting towards a profit-driven In...

Differential Area Analysis for Ransomware Attack Detection within Mixed File Datasets

Journal Article
Davies, S. R., Macfarlane, R., & Buchanan, W. J. (2021)
Differential Area Analysis for Ransomware Attack Detection within Mixed File Datasets. Computers and Security, 108, https://doi.org/10.1016/j.cose.2021.102377
The threat from ransomware continues to grow both in the number of affected victims as well as the cost incurred by the people and organisations impacted in a successful attac...

LiSP-XK: Extended Light-Weight Signcryption for IoT in Resource-Constrained Environments

Journal Article
Kim, T., Kumar, G., Saha, R., Buchanan, W. J., Devgun, T., & Thomas, R. (2021)
LiSP-XK: Extended Light-Weight Signcryption for IoT in Resource-Constrained Environments. IEEE Access, 9, 100972-100980. https://doi.org/10.1109/access.2021.3097267
There is an increasing drive to provide improved levels of trust within an Internet-of-Things (IoTs) environments, but the devices and sensors used tend to be limited in their...

A Secure Random Number Generator with Immunity and Propagation Characteristics for Cryptography Functions

Journal Article
Saha, R., Geetha, G., Kumar, G., Buchanan, W. J., & Kim, T. (2021)
A Secure Random Number Generator with Immunity and Propagation Characteristics for Cryptography Functions. Applied Sciences, 11(17), https://doi.org/10.3390/app11178073
Cryptographic algorithms and functions should possess some of the important functional requirements such as: non-linearity, resiliency, propagation and immunity. Several previ...

A Deep Learning-Based Intrusion Detection System for MQTT Enabled IoT

Journal Article
Almas Khan, M., Khan, M. A., Ullah Jan, S., Ahmad, J., Jamal, S. S., Shah, A. A., …Markakis, E. K. (2021)
A Deep Learning-Based Intrusion Detection System for MQTT Enabled IoT. Sensors, 21(21), https://doi.org/10.3390/s21217016
A large number of smart devices in Internet of Things (IoT) environments communicate via different messaging protocols. Message Queuing Telemetry Transport (MQTT) is a widely ...

A Blockchain Framework in Post-Quantum Decentralization

Journal Article
Saha, R., Kumar, G., Devgun, T., Buchanan, W., Thomas, R., Alazab, M., …Rodrigues, J. (in press)
A Blockchain Framework in Post-Quantum Decentralization. IEEE Transactions on Services Computing, https://doi.org/10.1109/tsc.2021.3116896
The decentralization and transparency have provided wide acceptance of blockchain technology in various sectors through numerous applications. The claimed security services by...

FPC-BI: Fast Probabilistic Consensus within Byzantine Infrastructures

Journal Article
Popov, S., & Buchanan, W. J. (2021)
FPC-BI: Fast Probabilistic Consensus within Byzantine Infrastructures. Journal of Parallel and Distributed Computing, 147, 77-86. https://doi.org/10.1016/j.jpdc.2020.09.002
This paper presents a novel leaderless protocol (FPC-BI: Fast Probabilistic Consensus within Byzantine Infrastructures) with a low communicational complexity and which allows ...

Review and Critical Analysis of Privacy-preserving Infection Tracking and Contact Tracing

Journal Article
Buchanan, W. J., Imran, M. A., Ur-Rehman, M., Zhang, L., Abbasi, Q. H., Chrysoulas, C., …Papadopoulos, P. (2020)
Review and Critical Analysis of Privacy-preserving Infection Tracking and Contact Tracing. Frontiers in Communications and Networks, https://doi.org/10.3389/frcmn.2020.583376
The outbreak of viruses have necessitated contact tracing and infection tracking methods. Despite various efforts, there is currently no standard scheme for the tracing and tr...

A Privacy-Preserving Healthcare Framework Using Hyperledger Fabric

Journal Article
Stamatellis, C., Papadopoulos, P., Pitropakis, N., Katsikas, S., & Buchanan, W. J. (2020)
A Privacy-Preserving Healthcare Framework Using Hyperledger Fabric. Sensors, 20(22), https://doi.org/10.3390/s20226587
Electronic health record (EHR) management systems require the adoption of effective technologies when health information is being exchanged. Current management approaches ofte...

NetHost-Sensor: Investigating the capture of end-to-end encrypted intrusive data

Journal Article
Buchanan, W., Munoz, J., Abimbola, A., Abimbola, A., Munoz, J., & Buchanan, W. J. (2006)
NetHost-Sensor: Investigating the capture of end-to-end encrypted intrusive data. Computers and Security, 25(6), 445-451. doi:10.1016/j.cose.2006.04.001
Intrusion Detection Systems (IDSs) are systems that protect against violation of data integrity, confidentiality and availability of resources. In the past 20 years, these sys...