Search Results for author: Simon Eberz

Found 2 papers, 2 papers with code

Seeing Red: PPG Biometrics Using Smartphone Cameras

1 code implementation15 Apr 2020 Giulio Lovisotto, Henry Turner, Simon Eberz, Ivan Martinovic

PPG signals are obtained by recording a video from the camera as users are resting their finger on top of the camera lens.

Biometric Backdoors: A Poisoning Attack Against Unsupervised Template Updating

1 code implementation22 May 2019 Giulio Lovisotto, Simon Eberz, Ivan Martinovic

In this work, we investigate the concept of biometric backdoors: a template poisoning attack on biometric systems that allows adversaries to stealthily and effortlessly impersonate users in the long-term by exploiting the template update procedure.

Cryptography and Security

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