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Re: [Cado-nfs-discuss] Likely a bug in DLP for GF(p^2)


Chronological Thread 
  • From: paul zimmermann <Paul.Zimmermann@inria.fr>
  • To: "Xs. X." <zwwynyw@gmail.com>
  • Cc: cado-nfs-discuss@lists.gforge.inria.fr
  • Subject: Re: [Cado-nfs-discuss] Likely a bug in DLP for GF(p^2)
  • Date: Sat, 18 May 2019 18:19:36 +0200
  • List-archive: <http://lists.gforge.inria.fr/pipermail/cado-nfs-discuss/>
  • List-id: A discussion list for Cado-NFS <cado-nfs-discuss.lists.gforge.inria.fr>

Hi,

> I'm solving a DLP problem in GF(p^2) with the polynomial built by myself,
> and the program failed at reconstructlog-dl.

please see the FAQ about DLP in GF(p^2):

https://lists.gforge.inria.fr/pipermail/cado-nfs-discuss/2019-April/001028.html

and README.dlp, especially the last paragraph, which says that DLP in GF(p^2)
should work for ***p = 7 mod 8***. Your p is 3 mod 8.

It is not a bug, just something not implemented (and documented as such).

Best regards,
Paul Zimmermann





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