https://devzone.nordicsemi.com/f/nordic-q-a/24049/aes-ccm-by-s130-timeslot-apiHi, I want to use the AES-CCM of nRF52832. But it can not work with the softdivice. I have read the following question and answer. devzone.nordicsemi.com/.../ It seems the AES-CCM peripheral can be used by setting the Timeslot API. However, Ien-USTelligent Community 13Thu, 03 Aug 2017 19:35:32 GMThttps://devzone.nordicsemi.com/thread/94687?ContentTypeID=1Thu, 03 Aug 2017 19:35:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0f84023d-bb5d-4982-aa96-505f30081401run_ar<p>Yes, the AES-CCM should be available using the timeslot api. You can find a tutorial on how to use the timeslot api here: <a href="https://devzone.nordicsemi.com/tutorials/16/">https://devzone.nordicsemi.com/tutorials/16/</a> Note that if its probably much easier to use ECB in counter mode if suitable for your application.</p><div style="clear:both;"></div>