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 mapszeroizing attackMPKEwitness encryptionLWE
Contact author(s)
chunsheng_gu @ 163 com
History
2016-01-01: received
Short URL
https://ia.cr/2015/1245
License
Creative Commons Attribution
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},
      note = {\url{https://eprint.iacr.org/2015/1245}},
      url = {https://eprint.iacr.org/2015/1245}
}
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