https://devzone.nordicsemi.com/f/nordic-q-a/18261/nrf52832-aes128-ecb-s132-sdk12-1-0-decryptnrf_ecb_hal_data_t aes128_ecb; aes128_ecb.key[16]= {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F}; aes128_ecb.cleartext[16]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F}; en-USTelligent Community 13Fri, 09 Dec 2016 08:04:43 GMThttps://devzone.nordicsemi.com/thread/70520?ContentTypeID=1Fri, 09 Dec 2016 08:04:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:675bc92d-2065-4d82-ab68-0d71c418abbcrun_ar<p>You have to encrypt / decrypt by xor&#39;ing the ciphertext with the data you want to encrypt / decrypt. As shown in <a href="https://devzone.nordicsemi.com/question/76994/aes-encryption-with-sd/">this</a> very brief example.</p><div style="clear:both;"></div>