Detecting PLC intrusions using control invariants

Z Yang, L He, H Yu, C Zhao, P Cheng… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Programmable logic controllers (PLCs), ie, the core of control systems, are well-known to be
vulnerable to a variety of cyber attacks. To mitigate this issue, we design PLC-Sleuth, a …

{PLC-Sleuth}: Detecting and Localizing {PLC} Intrusions Using Control Invariants

Z Yang, L He, P Cheng, J Chen, DKY Yau… - … Symposium on Research …, 2020 - usenix.org
Programmable Logic Controllers (PLCs) are the ground of control systems, which are
however, vulnerable to a variety of cyber attacks, especially for networked control systems …

PCaaD: Towards automated determination and exploitation of industrial systems

B Green, R Derbyshire, M Krotofil, W Knowles… - Computers & …, 2021 - Elsevier
Over the last decade, Programmable Logic Controllers (PLCs) have been increasingly
targeted by attackers to obtain control over industrial processes that support critical services …

Detecting anomalies in programmable logic controllers using unsupervised machine learning

CF Chan, KP Chow, C Mak, R Chan - … in Digital Forensics XV: 15th IFIP …, 2019 - Springer
Supervisory control and data acquisition systems have been employed for decades to
communicate with and coordinate industrial processes. These systems incorporate …

Through the eye of the PLC: semantic security monitoring for industrial processes

D Hadžiosmanović, R Sommer, E Zambon… - Proceedings of the 30th …, 2014 - dl.acm.org
Off-the-shelf intrusion detection systems prove an ill fit for protecting industrial control
systems, as they do not take their process semantics into account. Specifically, current …

Programmable logic controller forensics

I Ahmed, S Obermeier, S Sudhakaran… - IEEE Security & …, 2017 - ieeexplore.ieee.org
Programmable logic controllers (PLCs) automate the control and monitoring of physical
industrial and infrastructure processes such as power generation, gas pipelines, and water …

Temporal execution behavior for host anomaly detection in programmable logic controllers

D Formby, R Beyah - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
Programmable logic controllers (PLCs) make up the majority of endpoints on industrial
control system (ICS) networks and are the vital bridge between the cyber and physical …

Embedding encryption and machine learning intrusion prevention systems on programmable logic controllers

T Alves, R Das, T Morris - IEEE Embedded Systems Letters, 2018 - ieeexplore.ieee.org
During its nascent stages, programmable logic controllers (PLCs) were made robust to
sustain tough industrial environments, but little care was taken to raise defenses against …

Detecting anomalous programmable logic controller behavior using rf-based hilbert transform features and a correlation-based verification process

SJ Stone, MA Temple, RO Baldwin - International Journal of Critical …, 2015 - Elsevier
Industrial control systems are used to operate critical infrastructure assets in the civilian and
military sectors. Current industrial control system architectures are predominantly based on …

Unsupervised machine learning techniques for detecting PLC process control anomalies

E Aboah Boateng, JW Bruce - Journal of Cybersecurity and Privacy, 2022 - mdpi.com
The security of programmable logic controllers (PLCs) that control industrial systems is
becoming increasingly critical due to the ubiquity of the Internet of Things technologies and …