https://devzone.nordicsemi.com/f/nordic-q-a/116248/implementing-authenticationI saw a few questions related to this but nothing I found quite answered my question. We are experimenting with the nRF9161 DK, and we need to securely identify which device in our fleet is making the API call. We thought about implementing mTLS ourselvesen-USTelligent Community 13Tue, 12 Nov 2024 12:00:27 GMThttps://devzone.nordicsemi.com/thread/510092?ContentTypeID=1Tue, 12 Nov 2024 12:00:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fa2cd3b8-8cd4-47e1-8989-bcc56b65da80Hakon<p>Hello,</p> [quote user=""]but we wanted to know if nRF Cloud has any built-in mechanism identify and validate devices (i.e., whether the API call is &quot;legitimate&quot;).[/quote] <p>You should look at <a href="https://docs.nordicsemi.com/bundle/nrf-cloud/page/SecurityServices/IdentityService/IdentityOverview.html#nrf-cloud-identity-service">nRF Cloud Identity Service and JWT</a>. That seems to be what you are after. That can be used to uniquely identify devices.</p><div style="clear:both;"></div>