K_INTERVAL</code></a></td>
<td>Time Duration</td>
<td><code>1h0m0s</code></td>
<td>The interval that self-signed CA checks its root certificate expiration time and rotates root certificate. Setting this interval to zero or a negative value disables automated root cert check and rotation. This interval is suggested to be larger than 10 minutes.</td>
</tr>
<tr id='citadel-self-signed-root-cert-grace-period-percentile'>
<td><a href='#citadel-self-signed-root-cert-grace-period-percentile'><code>CITADEL_SELF_SIG