ce is strongly discouraged.</p>

</dd>
</dl>

<p>By default the <b>x509</b>, <b>req</b>, and <b>ca</b> apps behave as if <b>hash</b> was given.</p>

<p>Example:</p>

<pre><code> subjectKeyIdentifier = hash</code></pre>

<h2 id="Authority-Key-Identifier">Authority Key Identifier</h2>

<p>The AKID extension specification may have the value <b>none</b> indicating that no AKID shall be included. Otherwise it may have the value <b>keyid</b> or <b>issuer</b> or both of them, separated by <code>,</code>. Either or