Paper 2020/471

Interpose PUF can be PAC Learned

Durba Chatterjee, Debdeep Mukhopadhyay, and Aritra Hazra

Abstract

In this work, we prove that Interpose PUF is learnable in the PAC model. First, we show that Interpose PUF can be approximated by a Linear Threshold Function~(LTF), assuming the interpose bit to be random. We translate the randomness in the interpose bit to classification noise of the hypothesis. Using classification noise model, we prove that the resultant LTF can be learned with number of labelled examples~(challenge response pairs) polynomial in the number of stages and PAC model parameters.

Metadata
Available format(s)
PDF
Category
Foundations
Publication info
Preprint. MINOR revision.
Keywords
physically unclonable functionspac learning
Contact author(s)
durba chatterjee94 @ gmail com
debdeep @ iitkgp ac in
aritrah @ cse iitkgp ac in
History
2020-04-28: received
Short URL
https://ia.cr/2020/471
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2020/471,
      author = {Durba Chatterjee and Debdeep Mukhopadhyay and Aritra Hazra},
      title = {Interpose {PUF} can be {PAC} Learned},
      howpublished = {Cryptology {ePrint} Archive, Paper 2020/471},
      year = {2020},
      url = {https://eprint.iacr.org/2020/471}
}
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