Security of Identity-based Encryption Schemes from Quadratic Residues

Ferucio Laurentiu Tiplea; Sorin Iftene; George Teseleanu; Anca-Maria Nica

Paper 2022/012

Security of Identity-based Encryption Schemes from Quadratic Residues

Ferucio Laurentiu Tiplea, Sorin Iftene, George Teseleanu, and Anca-Maria Nica

Abstract

The aim of this paper is to provide an overview on the newest results regarding the security of identity-based encryption schemes from quadratic residuosity. It is shown that the only secure schemes are the Cocks and Boneh-Gentry-Hamburg schemes (except of anonymous variations of them).

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Published elsewhere. SECITC 2016
Keywords: Identity based cryptography
Contact author(s): george teseleanu @ yahoo com
History: 2022-03-15: revised; 2022-01-07: received; See all versions
Short URL: https://ia.cr/2022/012
License: CC BY

BibTeX

@misc{cryptoeprint:2022/012,
      author = {Ferucio Laurentiu Tiplea and Sorin Iftene and George Teseleanu and Anca-Maria Nica},
      title = {Security of Identity-based Encryption Schemes from Quadratic Residues},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/012},
      year = {2022},
      url = {https://eprint.iacr.org/2022/012}
}