https://devzone.nordicsemi.com/f/nordic-q-a/115556/running-thread-in-secure-environmentHi, Today I&#39;m trying to run a Thread application on an nRF5340, using the secure environment (not ns). Building the firmware as ns is fine and works as expected, but when I try to build in the secure environment the build fails because CONFIG_XOROSHIRO_RANDOM_GENERATORen-USTelligent Community 13Wed, 16 Oct 2024 12:58:06 GMThttps://devzone.nordicsemi.com/thread/506522?ContentTypeID=1Wed, 16 Oct 2024 12:58:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c6e84c99-770b-4fd7-82e0-2fa6c5cef31fEinar Thorsrud<p>Hi,</p> <p>The only physical TRNG you can use is the CC312 (the radio core also has a RNG used for radio stacks). I suspect the issue you are seeing with connecting to the Thread network is something else. Have you done anythinig else to look into that issue? What do you see from logs etc?</p><div style="clear:both;"></div>