diff --git a/dap-sdk/crypto/include/dap_guiid.h b/dap-sdk/crypto/include/dap_guiid.h
new file mode 100644
index 0000000000000000000000000000000000000000..8e468169f82b3f621a729afdedb74e2363a5696e
--- /dev/null
+++ b/dap-sdk/crypto/include/dap_guiid.h
@@ -0,0 +1,30 @@
+/*
+ * Authors:
+ * Dmitriy A. Gearasimov <gerasimov.dmitriy@demlabs.net>
+ * DeM Labs Ltd.   https://demlabs.net
+ * Copyright  (c) 2021
+ * All rights reserved.
+
+ This file is part of DAP SDK the open source project
+
+    DAP SDK is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    DAP SDK is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with any DAP SDK based project.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#pragma once
+#include "dap_uuid.h"
+
+typedef uint128_t dap_guuid_t;
+static inline dap_guuid_t dap_guuid_new()
+{
+    return (dap_guuid_t) dap_uuid_generate_uint128();
+}
diff --git a/dap-sdk/crypto/include/dap_uuid.h b/dap-sdk/crypto/include/dap_uuid.h
index 6aa5e7e2bfda0174e0d9f1f0d602534fec3ef313..5e932f6d7f1bd30a0a9e8a59a8c01ff8d3c3e7e5 100644
--- a/dap-sdk/crypto/include/dap_uuid.h
+++ b/dap-sdk/crypto/include/dap_uuid.h
@@ -24,7 +24,7 @@
 #pragma once
 #include "dap_math_ops.h"
 
-uint128_t dap_uuid_generate_uint128(); // Produce uint128 unique id
-uint64_t dap_uuid_generate_uint64(); // Produce uint64 unique id
+uint128_t dap_uuid_generate_uint128(); // Produce uint128 global unique id
+uint64_t dap_uuid_generate_uint64(); // Produce uint64 global unique id
 // Produces unique nonce
 void dap_uuid_generate_nonce(void *a_nonce, size_t a_nonce_size);