https://devzone.nordicsemi.com/f/nordic-q-a/26267/dfu-implementation-using-sdk-v12The DFU example given in SDK v12 is for secure bootloader. Hence, they are asking for public and private key. How to generate the key? Or is there any other way of disabling the security and make it work without any keys?en-USTelligent Community 13Wed, 25 Oct 2017 11:41:01 GMThttps://devzone.nordicsemi.com/thread/103395?ContentTypeID=1Wed, 25 Oct 2017 11:41:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3c8de54f-2852-4c84-8732-b8bf3294cd72Rahul Sahu<p>Thanks Bjørn.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/103394?ContentTypeID=1Wed, 25 Oct 2017 08:41:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0159ebba-a8be-4a75-8dca-816113f542e3bjorn-spockeli<p>Hi Rahul,</p> <p>I suggest that you take a look at <a href="https://devzone.nordicsemi.com/blogs/1085/getting-started-with-nordics-secure-dfu-bootloader/">this</a> step-by-step guide on how to use the Secure Bootloader.</p> <p>Best regards</p> <p>Bjørn</p><div style="clear:both;"></div>