https://devzone.nordicsemi.com/f/nordic-q-a/21757/deny-connection-if-unencryptedHow do I deny a connection if the connection is unencrypted? I&#39;m currently trying to do it with the peer_manager using case PM_EVT_CONN_SEC_FAILED: { /** In some cases, when securing fails, it can be restarted directly. Sometimes it can * been-USTelligent Community 13Wed, 03 May 2017 08:13:39 GMThttps://devzone.nordicsemi.com/thread/85441?ContentTypeID=1Wed, 03 May 2017 08:13:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8f670bc4-4dd3-49c2-a0ae-069dd7767109Turbo J<p>One cannot prevent unencrypted connections, as <strong>every</strong> connections starts unencrypted and then adds encryption when available.</p> <p>You can only prevent unencrypted access to characteristics data.</p> <p>One could use a timer to disconnect when a connection is still unencrypted after 30 seconds, for example.</p><div style="clear:both;"></div>