On Mar 23, 2007, at 09:09 , Michel wrote:
> Googling didn't reveal any open source implementations. > The index calculus algorithm makes use of linear algebra > over mod rings. Perhaps that is what makes it difficult to implement? I may be off-base, but I think 'index calculus' is, or involves, discrete logarithms. Google yields a trove of details about the latter, including some code. See for example <http://www.cs.toronto.edu/~cvs/dlog> Justin -- Justin C. Walker, Curmudgeon at Large Institute for the Absorption of Federal Funds ----------- If it weren't for carbon-14, I wouldn't date at all. ----------- --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---