https://devzone.nordicsemi.com/f/nordic-q-a/22295/pairing-and-bonding-questionHello, In my application, a peripheral will be connected to many central devices, and the application includes buttonless dfu service. It needs pairing (encrypted connection) but no bonding. nRF52832, SDK12.2.0, s132 The settings in my projecten-USTelligent Community 13Thu, 25 May 2017 02:11:52 GMThttps://devzone.nordicsemi.com/thread/87664?ContentTypeID=1Thu, 25 May 2017 02:11:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:66e5537d-5db2-4307-ba61-c253f9b6daf5sara<p>I&#39;m not sure how many bonds should I reserved now, so doing pairing but not bonding is the temporary way for test.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/87666?ContentTypeID=1Thu, 25 May 2017 02:05:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f04ffdd2-b06b-4a52-a420-e19388aac93esara<p>It solved the problem after follow the answer you provided, thanks for your help.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/87665?ContentTypeID=1Wed, 24 May 2017 09:14:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a8da50e4-c578-4e1f-9224-ad200f095b0ePetter Myhre<p>What does you peer_manager_init() look like?</p> <p>If you only want to pair the following should be zero:</p> <pre><code>sec_param.kdist_own.enc = 0; sec_param.kdist_own.id = 0; sec_param.kdist_peer.enc = 0; sec_param.kdist_peer.id = 0; </code></pre><div style="clear:both;"></div>