Traffic Analysis Through Spatial and Temporal Correlation: Threat and Countermeasure

dc.contributor.authorEbrahimi, Yousef
dc.contributor.authorYounis, Mohamed
dc.date.accessioned2021-05-13T15:27:31Z
dc.date.available2021-05-13T15:27:31Z
dc.date.issued2021-04-05
dc.description.abstractThe base station (BS) in a Wireless Sensor Network (WSN) plays the role of a data sink, a point of contact with the upper hierarchy, and an in-situ command and control unit. Such an essential role makes the BS a target for attacks in a hostile environment. Even if its presence is camouflaged, an adversary may locate the BS by applying traffic analysis. Basically, the adversary can intercept radio transmissions and correlate them using techniques like Evidence theory (ET). The ET attack model only uses spatial aspects of intercepted transmissions in order to deduce knowledge about data routes. In this paper, we propose an enhanced version of ET (EET) which utilizes temporal correlation of transmissions to draw further valuable insight about the network topology. Analyzing ET and extending its capability are very fundamental for the network in order to avoid the illusive sense of security by guarding against a weaker attack model than what could be potentially launched. Moreover, we develop a novel and effective countermeasure, called Assisted Deception (AD) that needs no involvement of BS and is resilient to both ET and EET. By implementing AD, nodes coordinate and inject timed deceptive packets to target temporal correlation of consecutive transmissions that EET relies on. The attack and countermeasure are validated through extensive simulation experiments.en_US
dc.description.urihttps://ieeexplore.ieee.org/document/9395094en_US
dc.format.extent26 pagesen_US
dc.genrejournal articlesen_US
dc.identifierdoi:10.13016/m2bql5-c1ks
dc.identifier.citationY. Ebrahimi and M. Younis, "Traffic Analysis Through Spatial and Temporal Correlation: Threat and Countermeasure," in IEEE Access, vol. 9, pp. 54126-54151, 2021, doi: 10.1109/ACCESS.2021.3070841.en_US
dc.identifier.urihttps://doi.org/10.1109/ACCESS.2021.3070841
dc.identifier.urihttp://hdl.handle.net/11603/21515
dc.language.isoen_USen_US
dc.publisherIEEEen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Computer Science and Electrical Engineering Department Collection
dc.relation.ispartofUMBC Faculty Collection
dc.relation.ispartofUMBC Student Collection
dc.relation.ispartofUMBC College of Engineering and Information Technology Dean's Office
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International*
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.titleTraffic Analysis Through Spatial and Temporal Correlation: Threat and Countermeasureen_US
dc.typeTexten_US

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