Paper 2022/522 Original: eprint.iacr.org/2022/522 ↗

The Case of Small Prime Numbers Versus the Joye-Libert Cryptosystem

George Teseleanu
Abstract

In this paper we study the effect of using small prime numbers within the Joye-Libert public key encryption scheme. We introduce two novel versions and prove their security. We further show how to choose the system's parameters such that the security results hold. Moreover, we provide a practical comparison between the cryptographic algorithms we introduced and the original Joye-Libert cryptosystem.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2022-05-02: last updated
2022-05-02: published
Short URL
https://ia.cr/2022/522
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2022/522,
      author = {George Teseleanu},
      title = {The Case of Small Prime Numbers Versus the Joye-Libert Cryptosystem},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/522},
      year = {2022},
      url = {https://eprint.iacr.org/2022/522}
}
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