Paper 2010/315 Original: eprint.iacr.org/2010/315 ↗

Efficient Techniques for High-Speed Elliptic Curve Cryptography

Patrick Longa
Catherine Gebotys
Abstract

In this paper, a thorough bottom-up optimization process (field, point and scalar arithmetic) is used to speed up the computation of elliptic curve point multiplication and report new speed records on modern x86-64 based processors. Our different implementations include elliptic curves using Jacobian coordinates, extended Twisted Edwards coordinates and the recently proposed Galbraith-Lin-Scott (GLS) method. Compared to state-of-the-art implementations on identical platforms the proposed techniques provide up to 30% speed improvements. Additionally, compared to the best previous published results on similar platforms improvements up to 31% are observed. This research is crucial for advancing high speed cryptography on new emerging processor architectures.

Metadata
Available format(s)
PDF
Category
Implementation
Publication info
Preprint.
History
2010-05-27: last updated
2010-05-27: published
Short URL
https://ia.cr/2010/315
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2010/315,
      author = {Patrick Longa and Catherine Gebotys},
      title = {Efficient Techniques for High-Speed Elliptic Curve Cryptography},
      howpublished = {Cryptology {ePrint} Archive, Paper 2010/315},
      year = {2010},
      url = {https://eprint.iacr.org/2010/315}
}
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