9 citations · 9 across the 1 of their papers we have counts for
3 papers
cs.CR2021
VerLoc: Verifiable Localization in Decentralized Systems
Katharina Kohls, Claudia Diaz
We tackle the challenge of reliably determining the geo-location of nodes in decentralized networks, considering adversarial settings and without depending on any trusted landmarks…
cs.CR2021★ 9 cited
Preliminary Analysis of Potential Harms in the Luca Tracing System
Theresa Stadler, Wouter Lueks, Katharina Kohls +1
In this document, we analyse the potential harms a large-scale deployment of the Luca system might cause to individuals, venues, and communities. The Luca system is a digital prese…
cs.CR2018
Adversarial Attacks Against Automatic Speech Recognition Systems via Psychoacoustic Hiding
Lea Schönherr, Katharina Kohls, Steffen Zeiler +2
Voice interfaces are becoming accepted widely as input methods for a diverse set of devices. This development is driven by rapid improvements in automatic speech recognition (ASR),…