9 citations · 24 across the 4 of their papers we have counts for
5 papers
Poster: Developing an O-RAN Security Test Lab
Sotiris Michaelides, David Rupprecht, Katharina Kohls
Open Radio Access Networks (ORAN) is a new architectural approach, having been proposed only a few years ago, and it is an expansion of the current Next Generation Radio Access Net…
Hope of Delivery: Extracting User Locations From Mobile Instant Messengers
Theodor Schnitzler, Katharina Kohls, Evangelos Bitsikas +1
Mobile instant messengers such as WhatsApp use delivery status notifications in order to inform users if a sent message has successfully reached its destination. This is useful and…
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…
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…
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),…