Title:
Physical signal-based intrusion detection for cyber physical systems

dc.contributor.advisor Beyah, Raheem A.
dc.contributor.advisor Cohen, Morris B.
dc.contributor.advisor Zonouz , Saman A.
dc.contributor.author Bayens, Christian Johannes
dc.contributor.department Electrical and Computer Engineering
dc.date.accessioned 2018-05-31T18:11:32Z
dc.date.available 2018-05-31T18:11:32Z
dc.date.created 2017-05
dc.date.issued 2017-04-26
dc.date.submitted May 2017
dc.date.updated 2018-05-31T18:11:32Z
dc.description.abstract In recent years, a significant emerging target of cyber-based attacks by nation-states and other advanced groups is cyber-physical systems (CPS). These attacks target major utility, manufacturing, or public service infrastructure in order to collect ransom or intellectual property. A major feature of these attacks is the ability to spoof network traffic to indicate normal activity to a user while malicious instructions are sent to the physical machinery. This thesis investigates methods by which physical sensing and signal analysis may be used as intrusion detection in such a scenario. For the sector of additive manufacturing (AM), we use audio classification and motion detection to identify malicious prints. For the power utility sector, we use a specialized low-frequency radio receiver to detect switching events which can then be compared to network traffic to detect the presence of malicious activity.
dc.description.degree M.S.
dc.format.mimetype application/pdf
dc.identifier.uri http://hdl.handle.net/1853/59808
dc.language.iso en_US
dc.publisher Georgia Institute of Technology
dc.subject Cyber physical systems
dc.subject Electromagnetism
dc.subject Low frequency
dc.subject Acoustic
dc.subject Classification
dc.subject Digital signal processing
dc.subject Security
dc.subject Cyber physical security
dc.subject Power grid
dc.subject Power systems
dc.subject 3D printing
dc.subject Additive manufacturing
dc.title Physical signal-based intrusion detection for cyber physical systems
dc.type Text
dc.type.genre Thesis
dspace.entity.type Publication
local.contributor.advisor Beyah, Raheem A.
local.contributor.advisor Cohen, Morris B.
local.contributor.advisor Zonouz, Saman A.
local.contributor.corporatename School of Electrical and Computer Engineering
local.contributor.corporatename College of Engineering
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relation.isAdvisorOfPublication ae14caeb-46ac-49d3-ae52-07a692d6e895
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thesis.degree.level Masters
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