https://devzone.nordicsemi.com/f/nordic-q-a/14134/dfu-software-protection-copyrightHi, I would like to add DFU support to my product. How can I protect from people producing/buying counterfeiter boards and flashing my software on these boards ? Do you have guidelines/examples to implement software update with software &quot;protectionen-USTelligent Community 13Wed, 15 Jun 2016 07:01:46 GMThttps://devzone.nordicsemi.com/thread/54008?ContentTypeID=1Wed, 15 Jun 2016 07:01:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2a54c48d-e3b2-4a4b-a6fa-e416581623a6&#216;yvind Karlsen<p>Hi,</p> <p>Have a look at this introduction to <a href="https://devzone.nordicsemi.com/blogs/721/intro-to-application-level-security-using-the-ecb-/">Application-level security using the ECB-peripheral</a>.</p> <p>Best regards,</p> <p>Øyvind</p><div style="clear:both;"></div>