no code implementations • 26 Jun 2023 • Abhijeet Sahu, Patrick Wlazlo, Nastassja Gaudet, Ana Goulart, Edmond Rogers, Katherine Davis
These protocols are vulnerable to cyber threats that power systems, as cyber-physical critical infrastructure, must be protected against.
no code implementations • 25 May 2023 • Abhijeet Sahu, Katherine Davis
Voltage control is crucial to large-scale power system reliable operation, as timely reactive power support can help prevent widespread outages.
no code implementations • 25 Jun 2022 • Osman Boyaci, M. Rasoul Narimani, Katherine Davis, Erchin Serpedin
This study employs Infinite Impulse Response (IIR) Graph Neural Networks (GNN) to efficiently model the inherent graph network structure of the smart grid data to address the cyberattack localization problem.
no code implementations • 5 Feb 2022 • Osman Boyaci, M. Rasoul Narimani, Katherine Davis, Erchin Serpedin
The interconnection between different components in a power system causes failures to easily propagate across the system.
no code implementations • 25 Dec 2021 • Osman Boyaci, Mohammad Rasoul Narimani, Katherine Davis, Erchin Serpedin
As a highly complex and integrated cyber-physical system, modern power grids are exposed to cyberattacks.
1 code implementation • 20 Nov 2021 • Abhijeet Sahu, Katherine Davis
Using this model, a location-cum-domain based fusion framework is proposed and evaluated with different combination rules, that fuse multiple evidence from inter-domain and intra-domain sensors.
no code implementations • 7 Oct 2021 • Katherine Davis
Power systems are large scale cyber-physical critical infrastructure that form the basis of modern society.
no code implementations • 13 Jul 2021 • Hao Huang, Zeyu Mao, Varuneswara Panyam, Astrid Layton, Katherine Davis
Power systems are critical infrastructure for reliable and secure electric energy delivery.
no code implementations • 24 Apr 2021 • Osman Boyaci, Mohammad Rasoul Narimani, Katherine Davis, Muhammad Ismail, Thomas J Overbye, Erchin Serpedin
To the best of our knowledge, this is the first work based on GNN that automatically detects and localizes FDIA in power systems.
no code implementations • 5 Apr 2021 • Osman Boyaci, Amarachi Umunnakwe, Abhijeet Sahu, Mohammad Rasoul Narimani, Muhammad Ismail, Katherine Davis, Erchin Serpedin
False data injection attacks (FDIAs) represent a major class of attacks that aim to break the integrity of measurements by injecting false data into the smart metering devices in power grids.
no code implementations • 18 Jan 2021 • Abhijeet Sahu, Zeyu Mao, Patrick Wlazlo, Hao Huang, Katherine Davis, Ana Goulart, Saman Zonouz
We perform multi-source data fusion for training IDS in a cyber-physical power system testbed where we collect cyber and physical side data from multiple sensors emulating real-world data sources that would be found in a utility and synthesizes these into features for algorithms to detect intrusions.