Paper 2008/209 Original: eprint.iacr.org/2008/209 ↗

Computing Bilinear Pairings on Elliptic Curves with Automorphisms

Chang-An Zhao
Dongqing Xie
Fangguo Zhang
Jingwei Zhang
Bing-Long Chen
Abstract

In this paper, we present a novel method for constructing a super-optimal pairing with great efficiency, which we call the omega pairing. The computation of the omega pairing requires the simple final exponentiation and short loop length in Miller's algorithm which leads to a significant improvement over the previously known techniques on certain pairing-friendly curves. Experimental results show that the omega pairing is about 22% faster and 19% faster than the super-optimal pairing proposed by Scott at security level of AES 80 bits on certain pairing-friendly curves in affine coordinate systems and projective coordinate systems, respectively.

Metadata
Available format(s)
PDF
Publication info
Preprint.
History
2013-11-24: last updated
2008-05-21: published
Short URL
https://ia.cr/2008/209
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2008/209,
      author = {Chang-An Zhao and Dongqing Xie and Fangguo Zhang and Jingwei Zhang and Bing-Long Chen},
      title = {Computing Bilinear Pairings on Elliptic Curves with Automorphisms},
      howpublished = {Cryptology {ePrint} Archive, Paper 2008/209},
      year = {2008},
      url = {https://eprint.iacr.org/2008/209}
}
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