Title
On PLC network security.
Abstract
Programmable Logic Controller (PLC) is an important component in modern Industrial Control Systems (ICS) particular in Supervisory Control and Data Acquisition (SCADA) systems. Disturbing the normal operation of PLCs can lead to significant damages ranging from minor annoyance to large scale incidents threatening the life of people. While most of existing work in the SCADA security literature focuses on the communication between PLCs and field devices, this paper presents a network security analysis of the communication between PLCs and the engineering stations in charge of setting up and configuring them. Interestingly, this aspect of SCADA security was exploited by the most famous SCADA attack, namely, Stuxnet. Using a testbed with a common PLC device, we successfully carried out three network attacks leading to serious compromise of typical PLCs.
Year
DOI
Venue
2018
10.1016/j.ijcip.2018.05.004
International Journal of Critical Infrastructure Protection
Keywords
Field
DocType
Industrial Control Systems Security,SCADA Security
Damages,Computer security,Network security,Testbed,Industrial control system,Ranging,Programmable logic controller,Stuxnet,SCADA,Engineering
Journal
Volume
ISSN
Citations 
22
1874-5482
2
PageRank 
References 
Authors
0.42
0
3
Name
Order
Citations
PageRank
Asem Ghaleb120.75
sami zhioua27213.00
Ahmad Almulhem3112.03