Paper 2011/483 Original: eprint.iacr.org/2011/483 ↗

Adaption of Pollard's kangaroo algorithm to the FACTOR problem

Mario Romsy
Abstract

In \cite{BKT11} Baba, Kotyada and Teja introduced the FACTOR problem over non-abelian groups as base of an ElGamal-like cryptosystem. They conjectured that there is no better method than the naive one to solve the FACTOR problem in a general group. Shortly afterwards Stanek published an extension of the baby-step giant-step algorithm disproving this conjecture \cite{Sta11}. Since baby-step giant-step methods are limited in practice because of memory requirements we present a modification of Pollard's kangaroo algorithm that solves the FACTOR problem requiring only negligible memory.

Metadata
Available format(s)
PDF
Publication info
Preprint.
History
2011-11-10: last updated
2011-09-08: published
Short URL
https://ia.cr/2011/483
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2011/483,
      author = {Mario Romsy},
      title = {Adaption of Pollard's kangaroo algorithm to the FACTOR problem},
      howpublished = {Cryptology {ePrint} Archive, Paper 2011/483},
      year = {2011},
      url = {https://eprint.iacr.org/2011/483}
}
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