26 citations · 70 across the 45 of their papers we have counts for
20 papers · 1 filter
Physical Layer Anomaly Detection via Adaptive Gaussian Mixture Model
Mamady Delamou, Luan Chen, Arsenia Chorti
Physical-layer spoofing attacks pose a critical threat to wireless localization systems by manipulating channel state information (CSI). Detecting such attacks becomes particularly…
Channel Chart Location Privacy Based on Geo-Indistinguishability
Atsu Kokuvi Angélo Passah, Rodrigo C. de Lamare, Arsenia Chorti
Channel charting enables location-based services (LBSs) without requiring explicit position information by using pseudo-locations from the channel chart. While this property implie…
Enhanced Multiuser CSI-Based Physical Layer Authentication Based on Information Reconciliation
Atsu Kokuvi Angélo Passah, Arsenia Chorti, Rodrigo C. de Lamare
This paper presents a physical layer authentication (PLA) technique using information reconciliation in multiuser communication systems. A cost-effective solution for low-end Inter…
Leveraging Angle of Arrival Estimation against Impersonation Attacks in Physical Layer Authentication
Thuy M. Pham, Linda Senigagliesi, Marco Baldi +3
In this paper, we investigate the utilization of the angle of arrival (AoA) as a feature for robust physical layer authentication (PLA). While most of the existing approaches to PL…
AoA-Based Physical Layer Authentication in Analog Arrays under Impersonation Attacks
Muralikrishnan Srinivasan, Linda Senigagliesi, Hui Chen +3
We discuss the use of angle of arrival (AoA) as an authentication measure in analog array multiple-input multiple-output (MIMO) systems. A base station equipped with an analog arra…
Joint secure communication and sensing in 6G networks
Miroslav Mitev, Amitha Mayya, Arsenia Chorti
Joint communication and sensing is expected to be one of the features introduced by the sixth-generation (6G) wireless systems. This will enable a huge variety of new applications,…
Physical Layer Secret Key Generation with Kalman Filter Detrending
Miroslav Mitev, Arsenia Chorti, Gerhard Fettweis
The massive deployment of low-end wireless Internet of things (IoT) devices opens the challenge of finding de-centralized and lightweight alternatives for secret key distribution.…
A SKG Security Challenge: Indoor SKG Under an On-The-Shoulder Eavesdropping Attack
Amitha Mayya, Miroslav Mitev, Arsenia Chorti +1
Physical layer security (PLS) is seen as the means to enhance physical layer trustworthiness in 6G. This work provides a proof-of-concept for one of the most mature PLS technologie…
What Physical Layer Security Can Do for 6G Security
Miroslav Mitev, Arsenia Chorti, H. V. Poor +1
While existing security protocols were designed with a focus on the core network, the enhancement of the security of the B5G access network becomes of critical importance. Despite…
Physical Layer Security -- from Theory to Practice
Miroslav Mitev, Thuy M. Pham, Arsenia Chorti +2
A large spectrum of technologies are collectively dubbed as physical layer security (PLS), ranging from wiretap coding, secret key generation (SKG), authentication using physical u…
Towards Intelligent Context-Aware 6G Security
André N. Barreto, Stefan Köpsell, Arsenia Chorti +8
Imagine interconnected objects with embedded artificial intelligence (AI), empowered to sense the environment, see it, hear it, touch it, interact with it, and move. As future netw…
Centralized and Distributed Intrusion Detection for Resource Constrained Wireless SDN Networks
Gustavo A. Nunez Segura, Arsenia Chorti, Cintia Borges Margi
Software-defined networking (SDN) was devised to simplify network management and automate infrastructure sharing in wired networks. These benefits motivated the application of SDN…
Context-Aware Security for 6G Wireless The Role of Physical Layer Security
Arsenia Chorti, Andre Noll Barreto, Stefan Kopsell +5
Sixth generation systems are expected to face new security challenges, while opening up new frontiers towards context awareness in the wireless edge. The workhorse behind this proj…
Brief Report on QoSec, Context Aware Security and the Role of Physical Layer Security in 6G Wireless
Arsenia Chorti
While the security literature predominantly focuses on the core network, the enhancement of the security of the beyond fifth generation (B5G) access network becomes of critical imp…
Multi-factor Physical Layer Security Authentication in Short Blocklength Communication
Miroslav Mitev, Mahdi Shekiba-Herfeh, Arsenia Chorti +1
Lightweight and low latency security schemes at the physical layer that have recently attracted a lot of attention include: (i) physical unclonable functions (PUFs), (ii) localizat…
Man-in-the-Middle and Denial of Service Attacks in Wireless Secret Key Generation
Miroslav Mitev, Arsenia Chorti, E. Veronica Belmega +1
Wireless secret key generation (W-SKG) from shared randomness (e.g., from the wireless channel fading realizations), is a well established scheme that can be used for session key a…
Denial of Service Attacks Detection in Software-Defined Wireless Sensor Networks
Gustavo A. Nunez Segura, Sotiris Skaperas, Arsenia Chorti +2
Software-defined networking (SDN) is a promising technology to overcome many challenges in wireless sensor networks (WSN), particularly with respect to flexibility and reuse. Conve…
Authenticated Secret Key Generation in Delay Constrained Wireless Systems
Miroslav Mitev, Arsenia Chorti, Martin Reed +1
With the emergence of 5G low latency applications, such as haptics and V2X, low complexity and low latency security mechanisms are sought. Promising lightweight mechanisms include…
Mitigating Jamming Attacks Using Energy Harvesting
Gada Rezgui, E. Veronica Belmega, Arsenia Chorti
The use of energy harvesting as a counter-jamming measure is investigated on the premise that part of the harmful interference can be harvested to increase the transmit power. We f…
Strong Secrecy in Wireless Network Coding Systems with M-QAM Modulators
Arsenia Chorti, Mehdi M. Molu, David Karpuk +2
We investigate the possibility of developing physical layer network coding (PNC) schemes with embedded strong secrecy based on standard QAM modulators. The proposed scheme employs…