diff --git a/src/fido/cbor.c b/src/fido/cbor.c
index e80f513..f9e9269 100644
--- a/src/fido/cbor.c
+++ b/src/fido/cbor.c
@@ -111,6 +111,10 @@ void cbor_thread() {
         if (apdu.sw == 0) {
             DEBUG_DATA(res_APDU + 1, res_APDU_size);
         }
+        else {
+            res_APDU[0] = apdu.sw;
+            apdu.sw = 0;
+        }
 
         finished_data_size = res_APDU_size + 1;
 
diff --git a/src/fido/cbor_make_credential.c b/src/fido/cbor_make_credential.c
index cf836d7..832ee35 100644
--- a/src/fido/cbor_make_credential.c
+++ b/src/fido/cbor_make_credential.c
@@ -222,6 +222,9 @@ int cbor_make_credential(const uint8_t *data, size_t len) {
                 curve = FIDO2_CURVE_P256K1;
             }
         }
+        else if (pubKeyCredParams[i].alg <= FIDO2_ALG_RS256 && pubKeyCredParams[i].alg >= FIDO2_ALG_RS512) {
+            // pass
+        }
         else {
             CBOR_ERROR(CTAP2_ERR_CBOR_UNEXPECTED_TYPE);
         }
diff --git a/src/fido/ctap2_cbor.h b/src/fido/ctap2_cbor.h
index f7ee2d2..9a8c8d1 100644
--- a/src/fido/ctap2_cbor.h
+++ b/src/fido/ctap2_cbor.h
@@ -57,7 +57,7 @@ extern const bool _btrue, _bfalse;
     do                \
     {                 \
         error = e;    \
-        printf("Cbor ERROR [%s:%d]: %d\n", __FILE__, __LINE__, e); \
+        printf("Cbor ERROR [%s:%d]: %x\n", __FILE__, __LINE__, e); \
         goto err;     \
     } while (0)
 
diff --git a/src/fido/fido.h b/src/fido/fido.h
index c22ed37..f12dc5d 100644
--- a/src/fido/fido.h
+++ b/src/fido/fido.h
@@ -66,6 +66,9 @@ extern int ecdh(uint8_t protocol, const mbedtls_ecp_point *Q, uint8_t *sharedSec
 #define FIDO2_ALG_ES512     -36 //ECDSA-SHA512 P521
 #define FIDO2_ALG_ECDH_ES_HKDF_256 -25 //ECDH-ES + HKDF-256
 #define FIDO2_ALG_ES256K    -47
+#define FIDO2_ALG_RS256     -257
+#define FIDO2_ALG_RS384     -258
+#define FIDO2_ALG_RS512     -259
 
 #define FIDO2_CURVE_P256        1
 #define FIDO2_CURVE_P384        2