On Wednesday 27 May 2009, Sajan.S wrote:
> Hi Martin,
>
> One more doubt.
>
> In the above example, i have given 8 input and 8 output to the sbox.
>
> Is it possible to give 8 input and 6 output to the sbox.
>
> Eg:
>
> P= PolynomialRing(GF(2),14,"y0, y1, y2, y3, y4, y5, x0, x1, x2, x3,
> x4, x5, x6, x7",order='lex');
>
> Above code is not tested. but for 6 by 4 i tested. its showing some
> error!
>
> Please help me out from this!


You found a bug.

I have a fix at

  http://trac.sagemath.org/sage_trac/attachment/ticket/6139/

which will likely be in Sage 4.0.1 (I think the patch window for 4.0 was 
closed ages ago)

Martin


-- 
name: Martin Albrecht
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