Variation of GGH15 Multilinear Maps

Gu Chunsheng

Paper 2015/1245

Variation of GGH15 Multilinear Maps

Gu Chunsheng

Abstract

Recently, Coron presented an attack of GGH15 multilinear maps, which breaks the multipartite Diffie-Hellman key exchange protocol based on GGH15. In this paper, we describe a variation of GGH15, which seems to thwart known attacks.

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Preprint. MINOR revision.
Keywords: Multilinear maps zeroizing attack MPKE witness encryption LWE
Contact author(s): chunsheng_gu @ 163 com
History: 2016-01-01: received
Short URL: https://ia.cr/2015/1245
License: CC BY

BibTeX

@misc{cryptoeprint:2015/1245,
      author = {Gu Chunsheng},
      title = {Variation of {GGH15} Multilinear Maps},
      howpublished = {Cryptology {ePrint} Archive, Paper 2015/1245},
      year = {2015},
      url = {https://eprint.iacr.org/2015/1245}
}