188 citations · 197 across the 6 of their papers we have counts for
7 papers
Digital Contact Tracing Solutions: Promises, Pitfalls and Challenges
Thien Duc Nguyen, Markus Miettinen, Alexandra Dmitrienko +2
The COVID-19 pandemic has caused many countries to deploy novel digital contact tracing (DCT) systems to boost the efficiency of manual tracing of infection chains. In this paper,…
DeepSight: Mitigating Backdoor Attacks in Federated Learning Through Deep Model Inspection
Phillip Rieger, Thien Duc Nguyen, Markus Miettinen +1
Federated Learning (FL) allows multiple clients to collaboratively train a Neural Network (NN) model on their private data without revealing the data. Recently, several targeted po…
FLAME: Taming Backdoors in Federated Learning (Extended Version 1)
Thien Duc Nguyen, Phillip Rieger, Huili Chen +10
Federated Learning (FL) is a collaborative machine learning approach allowing participants to jointly train a model without having to share their private, potentially sensitive loc…
Mind the GAP: Security & Privacy Risks of Contact Tracing Apps
Lars Baumgärtner, Alexandra Dmitrienko, Bernd Freisleben +14
Google and Apple have jointly provided an API for exposure notification in order to implement decentralized contract tracing apps using Bluetooth Low Energy, the so-called "Google/…
DÏoT: A Federated Self-learning Anomaly Detection System for IoT
Thien Duc Nguyen, Samuel Marchal, Markus Miettinen +3
IoT devices are increasingly deployed in daily life. Many of these devices are, however, vulnerable due to insecure design, implementation, and configuration. As a result, many net…
DoubleEcho: Mitigating Context-Manipulation Attacks in Copresence Verification
Hien Thi Thu Truong, Juhani Toivonen, Thien Duc Nguyen +3
Copresence verification based on context can improve usability and strengthen security of many authentication and access control systems. By sensing and comparing their surrounding…
OmniShare: Securely Accessing Encrypted Cloud Storage from Multiple Authorized Devices
Andrew Paverd, Sandeep Tamrakar, Hoang Long Nguyen +6
Cloud storage services like Dropbox and Google Drive are widely used by individuals and businesses. Two attractive features of these services are 1) the automatic synchronization o…