https://devzone.nordicsemi.com/f/nordic-q-a/63712/how-add-possibility-set-personal-public-keys-set-using-config_sb_signing_key_file-config_sb_public_key_filesFor example we have config files with next flags: We can&#39;t set for flag CONFIG_SB_PUBLIC_KEY_FILES= public1.pem because CONFIG_SB_SIGNING_KEY_FILE adding this automatically. Maybe have solution for this case. We gonna have monopoly for uploaden-USTelligent Community 13Fri, 17 Jul 2020 11:45:46 GMThttps://devzone.nordicsemi.com/thread/260563?ContentTypeID=1Fri, 17 Jul 2020 11:45:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:701ab4fb-9e71-4371-805f-d55566e6d928Sigurd<p>Hi,</p> <p>Looking at the cmake script <a href="https://github.com/nrfconnect/sdk-nrf/blob/master/subsys/bootloader/cmake/debug_keys.cmake#L69">here</a>, it seems like you need to either place your own key in&nbsp;<span>CMAKE_SOURCE_DIR, e.g. like done <a href="https://github.com/nrfconnect/sdk-nrf/tree/master/tests/subsys/bootloader/bl_validation_ff_key">here</a>, or provide it as absolute&nbsp;path, e.g.&nbsp;CONFIG_SB_SIGNING_KEY_FILE=&quot;C:/ncs/nrf/samples/my_sample/src/private_info/key1.pem&quot;</span></p><div style="clear:both;"></div>