Paper 2012/355 Original: eprint.iacr.org/2012/355 ↗

Never trust a bunny

Daniel J. Bernstein
Tanja Lange
Abstract

``Lapin'' is a new RFID authentication protocol proposed at FSE 2012. ``Ring-LPN'' (Ring-Learning-Parity-with-Noise) is a new computational problem proposed in the same paper; there is a proof relating the security of Lapin to the difficulty of Ring-LPN. This paper presents an attack against Ring-LPN-512 and Lapin-512.The attack is not practical but nevertheless violates specific security claims in the FSE 2012 paper.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2012-06-22: last updated
2012-06-22: published
Short URL
https://ia.cr/2012/355
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2012/355,
      author = {Daniel J.  Bernstein and Tanja Lange},
      title = {Never trust a bunny},
      howpublished = {Cryptology {ePrint} Archive, Paper 2012/355},
      year = {2012},
      url = {https://eprint.iacr.org/2012/355}
}
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