The search functionality is under construction.

IEICE TRANSACTIONS on Fundamentals

BayesianPUFNet: Training Sample Efficient Modeling Attack for Physically Unclonable Functions

Hiromitsu AWANO, Makoto IKEDA

  • Full Text Views

    13

  • Cite this

Summary :

This paper proposes a deep neural network named BayesianPUFNet that can achieve high prediction accuracy even with few challenge-response pairs (CRPs) available for training. Generally, modeling attacks are a vulnerability that could compromise the authenticity of physically unclonable functions (PUFs); thus, various machine learning methods including deep neural networks have been proposed to assess the vulnerability of PUFs. However, conventional modeling attacks have not considered the cost of CRP collection and analyzed attacks based on the assumption that sufficient CRPs were available for training; therefore, previous studies may have underestimated the vulnerability of PUFs. Herein, we show that the application of Bayesian deep neural networks that incorporate Bayesian statistics can provide accurate response prediction even in situations where sufficient CRPs are not available for learning. Numerical experiments show that the proposed model uses only half the CRP to achieve the same response prediction as that of the conventional methods. Our code is openly available on https://github.com/bayesian-puf-net/bayesian-puf-net.git.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E106-A No.5 pp.840-850
Publication Date
2023/05/01
Publicized
2022/10/31
Online ISSN
1745-1337
DOI
10.1587/transfun.2022EAP1061
Type of Manuscript
PAPER
Category
Cryptography and Information Security

Authors

Hiromitsu AWANO
  Kyoto University
Makoto IKEDA
  The University of Tokyo

Keyword