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Specify the representation of i in group G_2 of BLS-381.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
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@ -6471,7 +6471,7 @@ $i \typecolon \GF{\ParamSexp{q}{2}}$.
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We represent elements of $\GF{\ParamSexp{q}{2}}$ as polynomials
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$a_1 \mult t + a_0 \typecolon \GF{\ParamS{q}}[t]$, modulo the irreducible polynomial
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$t^2 + 1$; in this representation, $i$ is given by \todo{$?$}.
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$t^2 + 1$; in this representation, $i$ is given by $t$.
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Let $\GroupS{T}$ be the subgroup of $\ParamSexp{r}{\mathrm{th}}$ roots of unity in
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$\GFstar{\ParamSexp{q}{12}}$.
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@ -8917,6 +8917,16 @@ found by Brian Warner.
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\intropart
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\section{Change History}
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\subparagraph{2018.0-beta-18}
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\begin{itemize}
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\item No changes to \Sprout.
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\sapling{
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\item Specify the representation of $i$ in group $\GroupG{2}$ of $\BLSCurve$.
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} %sapling
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\end{itemize}
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\introlist
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\subparagraph{2018.0-beta-17}
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\begin{itemize}
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