English

NP-completeness of Certain Sub-classes of the Syndrome Decoding Problem

Cryptography and Security 2009-12-03 v1 Computational Complexity

Abstract

The problem of Syndrome Decoding was proven to be NP-complete in 1978 and, since then, quite a few cryptographic applications have had their security rely on the (provable) difficulty of solving some instances of it. However, in most cases, the instances to be solved follow some specific constraint: the target weight is a function of the dimension and length of the code. In these cases, is the Syndrome Decoding problem still NP-complete? This is the question that this article intends to answer.

Cite

@article{arxiv.0912.0453,
  title  = {NP-completeness of Certain Sub-classes of the Syndrome Decoding Problem},
  author = {Matthieu Finiasz},
  journal= {arXiv preprint arXiv:0912.0453},
  year   = {2009}
}
R2 v1 2026-06-21T14:18:46.022Z