Paper 2016/642 Original: eprint.iacr.org/2016/642 ↗

Efficient and Provable White-Box Primitives

Pierre-Alain Fouque
Pierre Karpman
Paul Kirchner
Brice Minaud
Abstract

In recent years there have been several attempts to build white-box block ciphers whose implementation aims to be incompressible. This includes the weak white-box ASASA construction by Bouillaguet, Biryukov and Khovratovich from Asiacrypt 2014, and the recent space-hard construction by Bogdanov and Isobe at CCS 2016. In this article we propose the first constructions aiming at the same goal while offering provable security guarantees. Moreover we propose concrete instantiations of our constructions, which prove to be quite efficient and competitive with prior work. Thus provable security comes with a surprisingly low overhead.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2023-01-23: last updated
2016-06-21: published
Short URL
https://ia.cr/2016/642
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2016/642,
      author = {Pierre-Alain Fouque and Pierre Karpman and Paul Kirchner and Brice Minaud},
      title = {Efficient and Provable White-Box Primitives},
      howpublished = {Cryptology {ePrint} Archive, Paper 2016/642},
      year = {2016},
      url = {https://eprint.iacr.org/2016/642}
}
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