diff --git a/libs/netpgp/src/create.c b/libs/netpgp/src/create.c
index 2c80856e..22f61dbb 100644
--- a/libs/netpgp/src/create.c
+++ b/libs/netpgp/src/create.c
@@ -545,9 +545,11 @@ pgp_write_xfer_key(pgp_output_t *output,
     unsigned          subkeysigidx = 0;
     pgp_subkeysig_t  *subkeysigp;
 
+    #if 0 ////// -- we don't need armored keys (only armored messages)
     if (armoured) {
         pgp_writer_push_armoured(output, PGP_PGP_PUBLIC_KEY_BLOCK);
     }
+    #endif //////
 
     /* primary key */
     if (key->type == PGP_PTAG_CT_PUBLIC_KEY) {
diff --git a/libs/netpgp/src/writer.c b/libs/netpgp/src/writer.c
index 83b4c79b..e08d08cf 100644
--- a/libs/netpgp/src/writer.c
+++ b/libs/netpgp/src/writer.c
@@ -847,23 +847,28 @@ armoured_finaliser(pgp_armor_type_t type,
 	return stacked_write(writer, tail, tailsize, errors);
 }
 
+#if 0 //////
 static unsigned
 armored_pubkey_fini(pgp_error_t **errors, pgp_writer_t *writer)
 {
 	return armoured_finaliser(PGP_PGP_PUBLIC_KEY_BLOCK, errors, writer);
 }
+#endif //////
 
+#if 0 //////
 static unsigned
 armored_privkey_fini(pgp_error_t **errors, pgp_writer_t *writer)
 {
 	return armoured_finaliser(PGP_PGP_PRIVATE_KEY_BLOCK, errors, writer);
 }
+#endif //////
 
 /* \todo use this for other armoured types */
 /**
  \ingroup Core_WritersNext
  \brief Push Armoured Writer on stack (generic)
 */
+#if 0 //////
 void
 pgp_writer_push_armoured(pgp_output_t *output, pgp_armor_type_t type)
 {
@@ -919,6 +924,7 @@ pgp_writer_push_armoured(pgp_output_t *output, pgp_armor_type_t type)
 	pgp_writer_push(output, base64_writer, finaliser,
 			generic_destroyer, base64);
 }
+#endif //////
 
 /**************************************************************************/
 
diff --git a/src/mre2ee.c b/src/mre2ee.c
index b6881688..45651f0b 100644
--- a/src/mre2ee.c
+++ b/src/mre2ee.c
@@ -66,6 +66,13 @@ static int load_or_generate_public_key__(mrmailbox_t* mailbox, mrkey_t* public_k
 
 			mrsqlite3_unlock(mailbox->m_sql); /* SIC! unlock database during creation - otherwise the GUI may hang */
 
+				/* The public key must contain the following:
+				- a signing-capable primary key Kp
+				- a user id
+				- a self signature
+				- an encryption-capable subkey Ke
+				- a binding signature over Ke by Kp
+				(see https://autocrypt.readthedocs.io/en/latest/level0.html#type-p-openpgp-based-key-data )*/
 				key_created = mre2ee_driver_create_keypair(mailbox, self_addr, public_key, private_key);
 
 			mrsqlite3_lock(mailbox->m_sql);
diff --git a/src/mre2ee_driver_openssl.c b/src/mre2ee_driver_openssl.c
index 46645f76..8ac1736c 100644
--- a/src/mre2ee_driver_openssl.c
+++ b/src/mre2ee_driver_openssl.c
@@ -215,7 +215,7 @@ cleanup:
 	if( secout ) { pgp_output_delete(secout); }
 	if( pubmem ) { pgp_memory_free(pubmem); }
 	if( secmem ) { pgp_memory_free(secmem); }
-	pgp_key_free(&seckey); /* not: pgp_keydata_free() which will also free the pointer itself (we created it on the statck) */
+	pgp_key_free(&seckey); /* not: pgp_keydata_free() which will also free the pointer itself (we created it on the stack) */
 	pgp_key_free(&pubkey);
 	pgp_key_free(&subkey);
 	free(user_id);
diff --git a/src/stress.c b/src/stress.c
index 3dea7ce4..c6c2253f 100644
--- a/src/stress.c
+++ b/src/stress.c
@@ -168,10 +168,10 @@ void stress_functions(mrmailbox_t* mailbox)
 	{
 		mrkey_t *public_key = mrkey_new(), *private_key = mrkey_new();
 		mre2ee_driver_create_keypair(mailbox, "foo@bar.de", public_key, private_key);
-		/*char* temp = mrkey_render_base64(public_key, 78, " ");
-		char* tempsec = mrkey_render_base64(private_key, 78, " ");
-		printf("\nPUBLIC: [%s]\nPRIVATE: [%s]\n", temp, tempsec);
-		free(temp); free(tempsec);*/
+		char* temp = mrkey_render_base64(public_key, 78, "\n");
+		char* tempsec = mrkey_render_base64(private_key, 78, "\n");
+		printf("\n-----BEGIN PGP PUBLIC KEY BLOCK-----\n\n%s\n-----END PGP PUBLIC KEY BLOCK-----\n\n-----BEGIN PGP PRIVATE KEY BLOCK-----\n\n%s\n-----END PGP PRIVATE KEY BLOCK-----\n", temp, tempsec);
+		free(temp); free(tempsec);
 
 		#if 0
 		mrkey_t *public_key2 = mrkey_new(), *private_key2 = mrkey_new();