7 papers
Cross-Layer Intrusion Detection in 5G O-RAN: Gains and Limits of Fusing Radio Telemetry with Network Flow Records
Hamed Fard, Ilya Komarov, Gerhard Wunder
Open RAN disaggregation enables joint analysis of DU radio telemetry and CU-side network-flow records, motivating cross-layer intrusion detection. We evaluate whether fusing these…
Towards a Decentralized IoT Onboarding for Smart Homes Using Consortium Blockchain
Narges Dadkhah, Khan Reaz, Gerhard Wunder
The increasing adoption of smart home devices and IoT-based security systems presents significant opportunities to enhance convenience, safety, and risk management for homeowners a…
A Comprehensive Framework for Building Highly Secure, Network-Connected Devices: Chip to App
Khan Reaz, Gerhard Wunder
The rapid expansion of connected devices has amplified the need for robust and scalable security frameworks. This paper proposes a holistic approach to securing network-connected d…
Tracking UWB Devices Through Radio Frequency Fingerprinting Is Possible
Thibaud Ardoin, Niklas Pauli, Benedikt Groß +3
Ultra-wideband (UWB) is a state-of-the-art technology designed for applications requiring centimeter-level localization. Its widespread adoption by smartphone manufacturer naturall…
Formal Verification of Permission Voucher
Khan Reaz, Gerhard Wunder
Formal verification is a critical process in ensuring the security and correctness of cryptographic protocols, particularly in high-assurance domains. This paper presents a compreh…
Advancements in UWB: Paving the Way for Sovereign Data Networks in Healthcare Facilities
Khan Reaz, Thibaud Ardoin, Lea Muth +11
Ultra-Wideband (UWB) technology re-emerges as a groundbreaking ranging technology with its precise micro-location capabilities and robustness. This paper highlights the security di…
A Causal Model for Quantifying Multipartite Classical and Quantum Correlations
Shuchan Wang, Gerhard Wunder
We give an operational definition of information-theoretic resources within a given multipartite classical or quantum correlation. We present our causal model that serves as the so…