https://devzone.nordicsemi.com/f/nordic-q-a/96064/base-64-encoding-in-mbedtlsHi, I am currently held back by a configuration issue. I need to encrypt data using a received public key and send it via ble. As the PSA Crypto API does not yet support 2048 bit RSA keys, I used the mbedtls API directly. I previously had these configurationsen-USTelligent Community 13Thu, 26 Jan 2023 14:04:39 GMThttps://devzone.nordicsemi.com/thread/406679?ContentTypeID=1Thu, 26 Jan 2023 14:04:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b3ec3e13-ba5e-4bfc-8d2d-8281cf63b0c0brandon_ask_questions<p>Maybe try including it in your CMakeLists.txt, e.g. something like&nbsp;<br /><pre class="ui-code" data-mode="text">target_include_directories(app PRIVATE $ENV{ZEPHYR_BASE}/../modules/crypto/mbedtls/mbedtls/include)</pre><br /><br /></p><div style="clear:both;"></div>