Blar i Bergen Open Research Archive på forfatter "Askeland, Amund"
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Explorations of Physical Attacks Against Embedded Systems and Their Defences
Askeland, Amund (Doctoral thesis, 2025-02-05)Til dagleg omgir me oss med hundrevis av elektroniske system. Desse systema, som gjerne blir kalla innvevde system, finst i bilane me køyrer, i kritisk infrastruktur, og i heimane våre. Som brukarar tek me ofte for gitt ... -
Guarding the First Order: The Rise of AES Maskings
Askeland, Amund; Dhooghe, S.; Petkova-Nikova, Svetla Iordanova; Rijmen, Vincent Stefaan; Zhang, Zhenda (Journal article; Peer reviewed, 2023)We provide three first-order hardware maskings of the AES, each allowing for a different trade-off between the number of shares and the number of register stages. All maskings use a generalization of the changing of the ... -
Who Watches the Watchers: Attacking Glitch Detection Circuits
Askeland, Amund; Petkova-Nikova, Svetla Iordanova; Nikov, Ventzislav (Journal article, 2024)Over the last decades, fault injection attacks have been demonstrated to be an effective method for breaking the security of electronic devices. Some types of fault injection attacks, like clock and voltage glitching, ...