activity
20192025
most citedA Privacy-Preserving Healthcare Framework Using Hyperledger Fabric

141 citations · 404 across the 22 of their papers we have counts for

collaborators

24 papers

cs.CR2025

Comparative Analysis of Hash-based Malware Clustering via K-Means

Aink Acrie Soe Thein, Nikolaos Pitropakis, Pavlos Papadopoulos +2

With the adoption of multiple digital devices in everyday life, the cyber-attack surface has increased. Adversaries are continuously exploring new avenues to exploit them and deplo…

cs.CR2025

A Novel Feature-Aware Chaotic Image Encryption Scheme For Data Security and Privacy in IoT and Edge Networks

Muhammad Shahbaz Khan, Ahmed Al-Dubai, Jawad Ahmad +2

The security of image data in the Internet of Things (IoT) and edge networks is crucial due to the increasing deployment of intelligent systems for real-time decision-making. Tradi…

cs.CR2024

DID:RING: Ring Signatures using Decentralised Identifiers For Privacy-Aware Identity

Dimitrios Kasimatis, Sam Grierson, William J. Buchanan +5

Decentralised identifiers have become a standardised element of digital identity architecture, with supra-national organisations such as the European Union adopting them as a key c…

cs.CR2024★ 1 cited

RNA-TransCrypt: Image Encryption Using Chaotic RNA Encoding, Novel Transformative Substitution, and Tailored Cryptographic Operations

Muhammad Shahbaz Khan, Jawad Ahmad, Ahmed Al-Dubai +3

Given the security concerns of Internet of Things (IoT) networks and limited computational resources of IoT devices, this paper presents RNA-TransCrypt, a novel image encryption sc…

cs.CR2023

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…

cs.CR2023★ 1 cited

CellSecure: Securing Image Data in Industrial Internet-of-Things via Cellular Automata and Chaos-Based Encryption

Hassan Ali, Muhammad Shahbaz Khan, Maha Driss +3

In the era of Industrial IoT (IIoT) and Industry 4.0, ensuring secure data transmission has become a critical concern. Among other data types, images are widely transmitted and uti…