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dc.contributor.authorWeiner, Michael
dc.contributor.authorWieser, Wolfgang
dc.contributor.authorLupón Roses, Emilio
dc.contributor.authorSigl, Georg
dc.contributor.authorManich Bou, Salvador
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica
dc.date.accessioned2019-05-29T08:55:08Z
dc.date.issued2019-01-25
dc.identifier.citationWeiner, M. [et al.]. A calibratable detector for invasive attacks. "IEEE transactions on very large scale integration (VLSI) systems", 25 Gener 2019, vol. 27, núm. 5, p. 1067-1079.
dc.identifier.issn1063-8210
dc.identifier.urihttp://hdl.handle.net/2117/133631
dc.description.abstractMicroprobing is commonly used by adversaries to extract firmware or cryptographic keys from microcontrollers. We introduce the calibratable lightweight invasive attack detector (CaLIAD) to detect microprobing attacks. The CaLIAD measures timing imbalances between lines that are caused by the capacitive load of a probe. Compared to protection mechanisms from industry, it does not require an additional protection layer such as meshes do; in contrast to bus encryption, it does not introduce delay cycles. Compared to state-of-the-art low area probing detectors, it can be calibrated and, thus, allows compensating manufacturing variations as well as small layout imbalances. This capability allows us to significantly reduce the detection margin compared to the prior art while maintaining the low rate of false positives. We can finally show that capacitive loads of 23 fF or less can be detected, depending on how the CaLIAD is used. This includes all state-of-the-art commercial microprobes we are aware of.
dc.format.extent13 p.
dc.language.isoeng
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Spain
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Enginyeria electrònica
dc.subject.lcshDetectors
dc.subject.lcshMicrocontrollers
dc.subject.otherData buses
dc.subject.otherdigital integrated circuits
dc.subject.otherinvasive attacks
dc.subject.othermicroprobing
dc.subject.othersecurity
dc.subject.othersmart cards
dc.titleA calibratable detector for invasive attacks
dc.typeArticle
dc.subject.lemacDetectors
dc.subject.lemacMicrocontroladors
dc.contributor.groupUniversitat Politècnica de Catalunya. QINE - Disseny de Baix Consum, Test, Verificació i Circuits Integrats de Seguretat
dc.identifier.doi10.1109/TVLSI.2019.2892408
dc.description.peerreviewedPeer Reviewed
dc.relation.publisherversionhttps://ieeexplore.ieee.org/document/8626510
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac24902387
dc.description.versionPostprint (author's final draft)
dc.date.lift10000-01-01
local.citation.authorWeiner, M.; Wieser, W.; Lupon, E.; Sigl, G.; Manich, S.
local.citation.publicationNameIEEE transactions on very large scale integration (VLSI) systems
local.citation.volume27
local.citation.number5
local.citation.startingPage1067
local.citation.endingPage1079


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