A machine learning approach against a masked AES
العنوان: | A machine learning approach against a masked AES |
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المؤلفون: | Olivier Markowitch, Gianluca Bontempi, Liran Lerman |
المصدر: | Journal of Cryptographic Engineering. 5:123-139 |
بيانات النشر: | Springer Science and Business Media LLC, 2014. |
سنة النشر: | 2014 |
مصطلحات موضوعية: | Computer Networks and Communications, Masking countermeasure, Computer science, business.industry, Byte, Cryptography, Machine learning, computer.software_genre, Execution time, Masking (Electronic Health Record), Artificial intelligence, Side channel attack, Template attack, business, Computer communication networks, computer, Software |
الوصف: | Side-channel attacks challenge the security of cryptographic devices. One of the widespread countermeasures against these attacks is the masking approach. In 2012, Nassar et al. [21] presented a new lightweight (low-cost) Boolean masking countermeasure to protect the implementation of the AES block-cipher. This masking scheme represents the target algorithm of the DPAContest V4 [30]. In this article, we present the first machine learning attack against a masking countermeasure, using the dataset of the DPAContest V4. We succeeded to extract each targeted byte of the key of the masked AES with \(26\) traces during the attacking phase. This number of traces represents roughly twice the number of traces needed compared to an unmasked AES on the same cryptographic device. Finally, we compared our proposal to a stochastic attack and to a strategy based on template attack. We showed that an attack based on a machine learning model reduces the number of traces required during the attacking step with a factor two and four compared respectively to template attack and to stochastic attack when analyzing the same leakage information. A new strategy based on stochastic attack reduces this number to 27.8 traces (in average) during the attack but requires a larger execution time in our setting than a learning model. |
تدمد: | 2190-8516 2190-8508 |
الوصول الحر: | https://explore.openaire.eu/search/publication?articleId=doi_________::3362af7c7ce432ab57ba1491b2e0302cTest https://doi.org/10.1007/s13389-014-0089-3Test |
حقوق: | CLOSED |
رقم الانضمام: | edsair.doi...........3362af7c7ce432ab57ba1491b2e0302c |
قاعدة البيانات: | OpenAIRE |
تدمد: | 21908516 21908508 |
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