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→Key generation: let's arrange this in a reasonable way, with reasonable parameters, cleanly. |
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\left[\begin{matrix}3 & 4 \\ 1 & 1\end{matrix}\right]</math>
This group is chosen because it has large order (for large semiprime ''n''), equal to
Let <math>\chi</math> and <math>\alpha</math> be two such matrices from GL(2,''n'') chosen such that <math>\chi\alpha^{-1} \not= \alpha\chi</math>. Choose some natural number ''r'' and compute:
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