Paper 2002/008 Original: eprint.iacr.org/2002/008 ↗

Efficient Algorithms for Pairing-Based Cryptosystems

Paulo S. L. M. Barreto
Hae Y. Kim
Ben Lynn
Michael Scott
Abstract

We describe fast new algorithms to implement recent cryptosystems based on the Tate pairing. In particular, our techniques improve pairing evaluation speed by a factor of about 55 compared to previously known methods in characteristic 3, and attain performance comparable to that of RSA in larger characteristics. We also propose faster algorithms for scalar multiplication in characteristic 3 and square root extraction over $\GF{p^m}$, the latter technique being also useful in contexts other than that of pairing-based cryptography.

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Available format(s)
PDF
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Implementation
Publication info
Preprint.
History
2002-08-10: last updated
2002-01-11: published
Short URL
https://ia.cr/2002/008
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2002/008,
      author = {Paulo S. L. M.  Barreto and Hae Y.  Kim and Ben Lynn and Michael Scott},
      title = {Efficient Algorithms for Pairing-Based Cryptosystems},
      howpublished = {Cryptology {ePrint} Archive, Paper 2002/008},
      year = {2002},
      url = {https://eprint.iacr.org/2002/008}
}
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