on2</code> directive configures the <em>length</em>
of the calculated Argon2 output hash <em>in bytes</em>.  The default length
is 32 bytes.

<hr>
<h3><a name="SQLPasswordCost">SQLPasswordCost</a></h3>
<strong>Syntax:</strong> SQLPasswordCost <em>interactive|sensitive</em><br>
<strong>Default:</strong> <em>interactive</em><br>
<strong>Context:</strong> server config, <code>&lt;VirtualHost&gt;</code>, <code>&lt;Global&gt;</code><br>
<strong>Module:</strong> mod_sql_passwd<br>
<strong>Compatibility:</strong> 