RFA: R-Squared Fitting Analysis Model for Power Attack

Autor: Weina Tian, Rixin Xu, Yu Zhang, Liehuang Zhu, Guoshuang Zhang, An Wang
Rok vydání: 2017
Předmět:
Zdroj: Security and Communication Networks, Vol 2017 (2017)
ISSN: 1939-0122
1939-0114
Popis: Correlation Power Analysis (CPA) introduced by Brier et al. in 2004 is an important method in the side-channel attack and it enables the attacker to use less cost to derive secret or private keys with efficiency over the last decade. In this paper, we propose R-squared fitting model analysis (RFA) which is more appropriate for nonlinear correlation analysis. This model can also be applied to other side-channel methods such as second-order CPA and collision-correlation power attack. Our experiments show that the RFA-based attacks bring significant advantages in both time complexity and success rate.
Databáze: OpenAIRE