Paper 2013/355 Original: eprint.iacr.org/2013/355 ↗

New Attacks against Transformation-Based Privacy-Preserving Linear Programming

Peeter Laud
Alisa Pankova
Abstract

In this paper we demonstrate a number of attacks against proposed protocols for privacy-preserving linear programming, based on publishing and solving a transformed version of the problem instance. Our attacks exploit the geometric structure of the problem, which has mostly been overlooked in the previous analyses and is largely preserved by the proposed transformations. The attacks are efficient in practice and cast serious doubt to the viability of transformation-based approaches in general.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Preprint.
History
2013-06-10: last updated
2013-06-10: published
Short URL
https://ia.cr/2013/355
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2013/355,
      author = {Peeter Laud and Alisa Pankova},
      title = {New Attacks against Transformation-Based Privacy-Preserving Linear Programming},
      howpublished = {Cryptology {ePrint} Archive, Paper 2013/355},
      year = {2013},
      url = {https://eprint.iacr.org/2013/355}
}
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