config NVT_CRYPTO bool "NovaTek NA51055 Crypto Driver Support" help Novatek NA51055 processors have crypto engine accelerator. Select this if you want to use the crypto engine for AES/DES/3DES algorithms. config NVT_HASH bool "NovaTek NA51055 Hash Driver Support" help Novatek NA51055 processors have hash engine accelerator. Select this if you want to use the hash engine for SHA1/SHA256 algorithms. config NVT_RSA bool "NovaTek NA51055 RSA Driver Support" help Novatek NA51055 processors have rsa engine accelerator. Select this if you want to use the rsa engine.