118 citations · 868 across the 84 of their papers we have counts for
46 papers · 1 filter
ChaRVoC: A Challenge-Response Voice Cancelable Authentication System
Phuc-Khang Vo-Hoang, Hoang C. Ta, Nhien-An Le-Khac +2
In this work, we present a Challenge-Response Voice Cancelable authentication system, called ChaRVoC, which provides protection against replay attacks, revocability issues, and tem…
How Effective Are Publicly Accessible Deepfake Detection Tools? A Comparative Evaluation of Open-Source and Free-to-Use Platforms
Michael Rettinger, Ben Beaumont, Nhien-An Le-Khac +1
The proliferation of deepfake imagery poses escalating challenges for practitioners tasked with verifying digital media authenticity. While detection algorithm research is abundant…
Blockchain-based vs. SQL Database Systems for Digital Twin Evidence Management: A Comparative Forensic Analysis
Boyd Franken, Hong-Hanh Nguyen-Le, Nhien-An Le-Khac
Digital forensics faces unprecedented challenges with the emergence of digital twins and metaverse technologies. This paper presents the first comparative analysis between blockcha…
SoK: Systematic analysis of adversarial threats against deep learning approaches for autonomous anomaly detection systems in SDN-IoT networks
Tharindu Lakshan Yasarathna, Nhien-An Le-Khac
Integrating SDN and the IoT enhances network control and flexibility. DL-based AAD systems improve security by enabling real-time threat detection in SDN-IoT networks. However, the…
D-CAPTCHA++: A Study of Resilience of Deepfake CAPTCHA under Transferable Imperceptible Adversarial Attack
Hong-Hanh Nguyen-Le, Van-Tuan Tran, Dinh-Thuc Nguyen +1
The advancements in generative AI have enabled the improvement of audio synthesis models, including text-to-speech and voice conversion. This raises concerns about its potential mi…
Ensuring Cross-Device Portability of Electromagnetic Side-Channel Analysis
Lojenaa Navanesana, Nhien-An Le-Khac, Mark Scanlon +2
Investigation on smart devices has become an essential subdomain in digital forensics. The inherent diversity and complexity of smart devices pose a challenge to the extraction of…
Learn to Adapt: Robust Drift Detection in Security Domain
Aditya Kuppa, Nhien-An Le-Khac
Deploying robust machine learning models has to account for concept drifts arising due to the dynamically changing and non-stationary nature of data. Addressing drifts is particula…
Forensic Artefact Discovery and Attribution from Android Cryptocurrency Wallet Applications
Eugene Chang, Paul Darcy, Kim-Kwang Raymond Choo +1
Cryptocurrency has been (ab)used to purchase illicit goods and services such as drugs, weapons and child pornography (also referred to as child sexual abuse materials), and thus mo…
SoK: Exploring the State of the Art and the Future Potential of Artificial Intelligence in Digital Forensic Investigation
Xiaoyu Du, Chris Hargreaves, John Sheppard +4
Multi-year digital forensic backlogs have become commonplace in law enforcement agencies throughout the globe. Digital forensic investigators are overloaded with the volume of case…
Identifying interception possibilities for WhatsApp communication
Dennis Wijnberg, Nhien-An Le-Khac
On a daily basis, law enforcement officers struggle with suspects using mobile communication applications for criminal activities. These mobile applications replaced SMS-messaging…
Detecting Abnormal Traffic in Large-Scale Networks
Mahmoud Said Elsayed, Nhien-An Le-Khac, Soumyabrata Dev +1
With the rapid technological advancements, organizations need to rapidly scale up their information technology (IT) infrastructure viz. hardware, software, and services, at a low c…
DDoSNet: A Deep-Learning Model for Detecting Network Attacks
Mahmoud Said Elsayed, Nhien-An Le-Khac, Soumyabrata Dev +1
Software-Defined Networking (SDN) is an emerging paradigm, which evolved in recent years to address the weaknesses in traditional networks. The significant feature of the SDN, whic…
Security Considerations for Internet of Things: A Survey
A. Jurcut, T. Niculcea, P. Ranaweera +1
Interconnecting "things" and devices that take the form of wearables, sensors, actuators, mobiles, computers, meters, or even vehicles is a critical requirement for the current era…
Machine-Learning Techniques for Detecting Attacks in SDN
Mahmoud Said Elsayed, Nhien-An Le-Khac, Soumyabrata Dev +1
With the advent of Software Defined Networks (SDNs), there has been a rapid advancement in the area of cloud computing. It is now scalable, cheaper, and easier to manage. However,…
A Security-Aware Access Model for Data-Driven EHR System
Ngoc Hong Tran, Thien-An Nguyen-Ngoc, Nhien-An Le-Khac +1
Digital healthcare systems are very popular lately, as they provide a variety of helpful means to monitor people's health state as well as to protect people against an unexpected h…
Finding Rats in Cats: Detecting Stealthy Attacks using Group Anomaly Detection
Aditya Kuppa, Slawomir Grzonkowski, Muhammad Rizwan Asghar +1
Advanced attack campaigns span across multiple stages and stay stealthy for long time periods. There is a growing trend of attackers using off-the-shelf tools and pre-installed sys…
Leveraging Electromagnetic Side-Channel Analysis for the Investigation of IoT Devices
Asanka Sayakkara, Nhien-An Le-Khac, Mark Scanlon
Internet of Things (IoT) devices have expanded the horizon of digital forensic investigations by providing a rich set of new evidence sources. IoT devices includes health implants,…
A Survey of Electromagnetic Side-Channel Attacks and Discussion on their Case-Progressing Potential for Digital Forensics
Asanka Sayakkara, Nhien-An Le-Khac, Mark Scanlon
The increasing prevalence of Internet of Things (IoT) devices has made it inevitable that their pertinence to digital forensic investigations will increase into the foreseeable fut…
Shining a light on Spotlight: Leveraging Apple's desktop search utility to recover deleted file metadata on macOS
Tajvinder Singh Atwal, Mark Scanlon, Nhien-An Le-Khac
Spotlight is a proprietary desktop search technology released by Apple in 2004 for its Macintosh operating system Mac OS X 10.4 (Tiger) and remains as a feature in current releases…
Digital forensic investigation of two-way radio communication equipment and services
Arie Kouwen, Mark Scanlon, Kim-Kwang Raymond Choo +1
Historically, radio-equipment has solely been used as a two-way analogue communication device. Today, the use of radio communication equipment is increasing by numerous organisatio…
Forensic Analysis of the exFAT artefacts
Yves Vandermeer, Nhien-An Le-Khac, Joe Carthy +1
Although keeping some basic concepts inherited from FAT32, the exFAT file system introduces many differences, such as the new mapping scheme of directory entries. The combination o…
Unmanned Aerial Vehicle Forensic Investigation Process: Dji Phantom 3 Drone As A Case Study
Alan Roder, Kim-Kwang Raymon Choo, Nhien-An Le-Khac
Drones (also known as Unmanned Aerial Vehicles, UAVs) is a potential source of evidence in a digital investigation, partly due to their increasing popularity in our society. Howeve…
Internet of things forensics: Challenges and Case Study
Saad Alabdulsalam, Kevin Schaefer, Tahar Kechadi +1
Today is the era of Internet of Things (IoT), millions of machines such as cars, smoke detectors, watches, glasses, webcams, etc. are being connected to the Internet. The number of…
Network Intell: Enabling the Non-Expert Analysis of Large Volumes of Intercepted Network Traffic
Erwin van de Wiel, Mark Scanlon, Nhien-An Le-Khac
In criminal investigations, telecommunication wiretaps have become a common technique used by law enforcement. While phone-based wiretapping is well documented and the procedure fo…