ider. This is only used by &quot;fips186_4&quot; and &quot;fips186_2&quot; key generation.</p>

</dd>
<dt id="gindex:index1"><b>gindex</b>:<i>index</i></dt>
<dd>

<p>The index to use for canonical generation and verification of the generator g. Set this to a positive value ranging from 0..255 to use this mode. Larger values will only use the bottom byte. This <i>index</i> must then be reused during key validation to verify the value of g. If this value is not set then g is not verifiable. The default value 