8 citations · 16 across the 7 of their papers we have counts for
7 papers · 1 filter
Privacy-Aware White and Black List Searching for Fraud Analysis
William J Buchanan, Jamie Gilchrist, Zakwan Jaroucheh +3
In many areas of cybersecurity, we require access to Personally Identifiable Information (PII), such as names, postal addresses and email addresses. Unfortunately, this can lead to…
PermutEx: Feature-Extraction-Based Permutation -- A New Diffusion Scheme for Image Encryption Algorithms
Muhammad Shahbaz Khan, Jawad Ahmad, Ahmed Al-Dubai +3
Traditional permutation schemes mostly focus on random scrambling of pixels, often neglecting the intrinsic image information that could enhance diffusion in image encryption algor…
PASSION: Permissioned Access Control for Segmented Devices and Identity for IoT Networks
Hisham Ali, Mwrwan Abubakar, Jawad Ahmad +2
In recent years, there has been a significant proliferation of industrial Internet of Things (IoT) applications, with a wide variety of use cases being developed and put into opera…
Blockchain-based Platform for Secure Sharing and Validation of Vaccination Certificates
Mwrwan Abubakar, Pádraig McCarron, Zakwan Jaroucheh +2
The COVID-19 pandemic has recently emerged as a worldwide health emergency that necessitates coordinated international measures. To contain the virus's spread, governments and heal…
Privacy-preserving and Trusted Threat Intelligence Sharing using Distributed Ledgers
Hisham Ali, Pavlos Papadopoulos, Jawad Ahmad +3
Threat information sharing is considered as one of the proactive defensive approaches for enhancing the overall security of trusted partners. Trusted partner organizations can prov…
TRUSTD: Combat Fake Content using Blockchain and Collective Signature Technologies
Zakwan Jaroucheh, Mohamad Alissa, William J Buchanan
The growing trend of sharing news/contents, through social media platforms and the World Wide Web has been seen to impact our perception of the truth, altering our views about poli…
SklCoin: Toward a Scalable Proof-of-Stake and Collective Signature Based Consensus Protocol for Strong Consistency in Blockchain
Zakwan Jaroucheh, Baraq Ghaleb, William J Buchanan
The proof-of-work consensus protocol suffers from two main limitations: waste of energy and offering only probabilistic guarantees about the status of the blockchain. This paper in…