https://devzone.nordicsemi.com/f/nordic-q-a/30203/sa_silib_ret_einval_hw_signature-error-on-using-sasi_libinit-sdk-14-1Hi, I am using nrf52840 to verify a signature using RSA and cryptocell c310. I get error 0x07 when I try SaSi_LibInit(); My rndContext and the buffer are both declared as static variables and lie in the data segment of the RAM. I use -DNRF_CRYPTO_BACKEND_CC310_LIBen-USTelligent Community 13Wed, 07 Feb 2018 12:28:19 GMThttps://devzone.nordicsemi.com/thread/120098?ContentTypeID=1Wed, 07 Feb 2018 12:28:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b48f150e-bfcf-4dc7-988e-9e86cf51bfa6h.vig<p>Failed to use NRF_CRYPTOCELL-&gt;ENABLE=1</p> <p>Works now</p><div style="clear:both;"></div>