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An architectural countermeasure against power analysis attacks for FSR-based stream ciphers
KTH, Skolan för informations- och kommunikationsteknik (ICT), Elektroniksystem.
KTH, Skolan för informations- och kommunikationsteknik (ICT), Elektroniksystem.ORCID-id: 0000-0001-7382-9408
2012 (engelsk)Inngår i: Lect. Notes Comput. Sci., 2012, s. 54-68Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

Feedback Shift Register (FSR) based stream ciphers are known to be vulnerable to power analysis attacks due to their simple hardware structure. In this paper, we propose a countermeasure against non-invasive power analysis attacks based on switching activity masking. Our solution has a 50% smaller power overhead on average compared to the previous standard cell-based countermeasures. Its resistance against different types of attacks is evaluated on the example of Grain-80 stream cipher.

sted, utgiver, år, opplag, sider
2012. s. 54-68
Serie
Lecture Notes in Computer Science, ISSN 0302-9743 ; 7275
Emneord [en]
Cell-based, Feedback shift register, Hardware structures, Power analysis attack, Power overhead, Stream Ciphers, Switching activities, Cryptography, Electric batteries, Shift registers, Computer hardware description languages
HSV kategori
Identifikatorer
URN: urn:nbn:se:kth:diva-128700DOI: 10.1007/978-3-642-29912-4_5Scopus ID: 2-s2.0-84862136077ISBN: 9783642299117 (tryckt)OAI: oai:DiVA.org:kth-128700DiVA, id: diva2:652349
Konferanse
3rd International Workshop, Constructive Side-Channel Analysis and Secure Design, COSADE 2012, 3 May 2012 through 4 May 2012, Darmstadt
Merknad

QC 20130930

Tilgjengelig fra: 2013-09-30 Laget: 2013-09-16 Sist oppdatert: 2022-06-23bibliografisk kontrollert

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Dubrova, Elena

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Sarif Mansouri, ShohrehDubrova, Elena
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