Search Results for author: Urs Hengartner

Found 2 papers, 1 papers with code

Practical Attacks on Voice Spoofing Countermeasures

no code implementations30 Jul 2021 Andre Kassis, Urs Hengartner

Voice authentication has become an integral part in security-critical operations, such as bank transactions and call center conversations.

Speaker Verification

Investigating Membership Inference Attacks under Data Dependencies

1 code implementation23 Oct 2020 Thomas Humphries, Simon Oya, Lindsey Tulloch, Matthew Rafuse, Ian Goldberg, Urs Hengartner, Florian Kerschbaum

Our results reveal that training set dependencies can severely increase the performance of MIAs, and therefore assuming that data samples are statistically independent can significantly underestimate the performance of MIAs.

BIG-bench Machine Learning Inference Attack +1

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