Paper 2024/359 Original: eprint.iacr.org/2024/359 ↗

Key-Recovery Attack on a Public-Key Encryption Related to Planted Clique

Caicai Chen
Chris Jones
Abstract

Hudoba proposed a public key encryption (PKE) scheme and conjectured its security to be based on the Planted Clique problem. In this note, we show that this scheme is not secure. We do so by devising an efficient algorithm for the even neighbor independent set problem proposed by Hudoba. This leaves open the possibility of building PKE based on Planted Clique.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2024-02-28: last updated
2024-02-28: published
Short URL
https://ia.cr/2024/359
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2024/359,
      author = {Caicai Chen and Chris Jones},
      title = {Key-Recovery Attack on a Public-Key Encryption Related to Planted Clique},
      howpublished = {Cryptology {ePrint} Archive, Paper 2024/359},
      year = {2024},
      url = {https://eprint.iacr.org/2024/359}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.