432 citations · 1.5k across the 46 of their papers we have counts for
14 papers · 1 filter
Evaluation of Live Forensic Techniques in Ransomware Attack Mitigation
Simon R. Davies, Richard Macfarlane, William J. Buchanan
Memory was captured from a system infected by ransomware and its contents was examined using live forensic tools, with the intent of identifying the symmetric encryption keys being…
A Privacy-Preserving Healthcare Framework Using Hyperledger Fabric
Charalampos Stamatellis, Pavlos Papadopoulos, Nikolaos Pitropakis +2
Electronic health record (EHR) management systems require the adoption of effective technologies when health information is being exchanged. Current management approaches often fac…
Review and Critical Analysis of Privacy-preserving Infection Tracking and Contact Tracing
William J Buchanan, Muhammad Ali Imran, Masood Ur-Rehman +6
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 trackin…
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…
Privacy Preserving Passive DNS
Pavlos Papadopoulos, Nikolaos Pitropakis, William J. Buchanan +2
The Domain Name System (DNS) was created to resolve the IP addresses of the web servers to easily remembered names. When it was initially created, security was not a major concern;…