Tim Van hamme

23 papers A* 1A 1B 2C 1Journal 9Unranked 7
YearRankTypeTitle / Venue / Authors
2025 J jnl
Triple Down on Robustness: Understanding the Impact of Adversarial Triplet Compositions on Adversarial Robustness.
Mach. Learn. Knowl. Extr.
Sander Joos, Tim Van hamme, Willem Verheyen, Davy Preuveneers, Wouter Joosen
2024 J jnl
A Novel Evaluation Framework for Biometric Security: Assessing Guessing Difficulty as a Metric.
IEEE Trans. Inf. Forensics Secur.
Tim Van hamme, Giuseppe Garofalo, Enrique Argones-Rúa, Davy Preuveneers, Wouter Joosen
2024 C conf
A Self-Sovereign Identity Approach to Decentralized Access Control with Transitive Delegations.
SACMAT
Pieter-Jan Vrielynck, Tim Van hamme, Rawad Ghostin, Bert Lagaisse, Davy Preuveneers, Wouter Joosen
2023 B conf
Beware the Doppelgänger: Attacks against Adaptive Thresholds in Facial Recognition Systems.
ARES
Willem Verheyen, Tim Van hamme, Sander Joos, Davy Preuveneers, Wouter Joosen
2023 A conf
Masterkey attacks against free-text keystroke dynamics and security implications of demographic factors.
EuroS&P
Tim Van hamme, Giuseppe Garofalo, Davy Preuveneers, Wouter Joosen
2022 — ch.
AI for Biometric Authentication Systems.
Security and Artificial Intelligence
Tim Van hamme, Giuseppe Garofalo, Sander Joos, Davy Preuveneers, Wouter Joosen
2022 — conf
Adversarial Robustness is Not Enough: Practical Limitations for Securing Facial Authentication.
IWSPA@CODASPY
Sander Joos, Tim Van hamme, Davy Preuveneers, Wouter Joosen
2022 J jnl
Discriminative training of spiking neural networks organised in columns for stream-based biometric authentication.
IET Biom.
Enrique Argones-Rúa, Tim Van hamme, Davy Preuveneers, Wouter Joosen
2022 J jnl
PIVOT: Private and Effective Contact Tracing.
IEEE Internet Things J.
Giuseppe Garofalo, Tim Van hamme, Davy Preuveneers, Wouter Joosen, Aysajan Abidin, Mustafa A. Mustafa
2021 — conf
Gait Authentication based on Spiking Neural Networks.
BIOSIG
Enrique Argones-Rúa, Tim Van hamme, Davy Preuveneers, Wouter Joosen
2021 J jnl
On the Security of Biometrics and Fuzzy Commitment Cryptosystems: A Study on Gait Authentication.
IEEE Trans. Inf. Forensics Secur.
Tim Van hamme, Enrique Argones-Rúa, Davy Preuveneers, Wouter Joosen
2020 A* conf
A Practical Approach for Taking Down Avalanche Botnets Under Real-World Constraints.
NDSS
Victor Le Pochat, Tim Van hamme, Sourena Maroofi, Tom van Goethem, Davy Preuveneers, Andrzej Duda, Wouter Joosen, Maciej Korczynski
2020 — conf
A Siamese Adversarial Anonymizer for Data Minimization in Biometric Applications.
EuroS&P Workshops
Giuseppe Garofalo, Tim Van hamme, Davy Preuveneers, Wouter Joosen
2020 J jnl
Striking the Balance: Effective yet Privacy Friendly Contact Tracing.
IACR Cryptol. ePrint Arch.
Giuseppe Garofalo, Tim Van hamme, Davy Preuveneers, Wouter Joosen, Aysajan Abidin, Mustafa A. Mustafa
2019 J jnl
A Systematic Comparison of Age and Gender Prediction on IMU Sensor-Based Gait Traces.
Sensors
Tim Van hamme, Giuseppe Garofalo, Enrique Argones-Rúa, Davy Preuveneers, Wouter Joosen
2018 — conf
Fishy Faces: Crafting Adversarial Images to Poison Face Authentication.
WOOT @ USENIX Security Symposium
Giuseppe Garofalo, Vera Rimmer, Tim Van hamme, Davy Preuveneers, Wouter Joosen
2018 J jnl
Frictionless Authentication Systems: Emerging Trends, Research Challenges and Opportunities.
CoRR
Tim Van hamme, Vera Rimmer, Davy Preuveneers, Wouter Joosen, Mustafa A. Mustafa, Aysajan Abidin, Enrique Argones-Rúa
2018 — conf
Gait template protection using HMM-UBM.
BIOSIG
Tim Van hamme, Enrique Argones-Rúa, Davy Preuveneers, Wouter Joosen
2018 J jnl
Managing distributed trust relationships for multi-modal authentication.
J. Inf. Secur. Appl.
Tim Van hamme, Davy Preuveneers, Wouter Joosen
2017 — ch.
A Survey on Applying Machine Learning Techniques for Behavioral Awareness.
State of the Art in AI Applied to Ambient Intelligence
Davy Preuveneers, Arun Ramakrishnan, Tim Van hamme, Vera Rimmer, Yolande Berbers, Wouter Joosen
2017 — conf
A dynamic decision fusion middleware for trustworthy context-aware IoT applications.
M4IoT@Middleware
Tim Van hamme, Davy Preuveneers, Wouter Joosen
2017 B conf
Improving Resilience of Behaviometric Based Continuous Authentication with Multiple Accelerometers.
DBSec
Tim Van hamme, Davy Preuveneers, Wouter Joosen
2017 — conf
Privacy-Preserving Behavioral Authentication on Smartphones.
HumanSys@SenSys
Gabriele Vassallo, Tim Van hamme, Davy Preuveneers, Wouter Joosen