diff --git a/components/common/libpsa/libpsa-its.c b/components/common/libpsa/libpsa-its.c
new file mode 100644
index 0000000..3915bfc
--- /dev/null
+++ b/components/common/libpsa/libpsa-its.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2023, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <protocols/rpc/common/packed-c/encoding.h>
+#include <service/secure_storage/backend/secure_storage_client/secure_storage_client.h>
+#include <service/secure_storage/frontend/psa/its/its_frontend.h>
+#include <service_locator.h>
+#include <stdio.h>
+
+#include "libpsa.h"
+#include "trace.h"
+
+static struct rpc_caller_session *rpc_session;
+static struct service_context *its_service_context;
+static struct secure_storage_client its_storage_client;
+
+LIBPSA_EXPORTED psa_status_t libpsa_init_its_context(const char *service_name)
+{
+	psa_status_t result = PSA_ERROR_GENERIC_ERROR;
+
+	if (rpc_session || its_service_context) {
+		EMSG("The client is already initialized\n");
+		return result;
+	}
+
+	service_locator_init();
+
+	its_service_context = service_locator_query(service_name);
+
+	if (!its_service_context) {
+		EMSG("Failed to discover service\n");
+		return result;
+	}
+
+	rpc_session = service_context_open(its_service_context);
+
+	if (!rpc_session) {
+		EMSG("Failed to open rpc session\n");
+		libpsa_deinit_its_context();
+		return result;
+	}
+
+	struct storage_backend *its_storage_backend =
+		secure_storage_client_init(&its_storage_client, rpc_session);
+
+	if (!its_storage_backend) {
+		EMSG("Failed to initialize storage backend\n");
+		libpsa_deinit_its_context();
+		return result;
+	}
+
+	result = psa_its_frontend_init(its_storage_backend);
+
+	return result;
+}
+
+LIBPSA_EXPORTED void libpsa_deinit_its_context(void)
+{
+	psa_its_frontend_init(NULL);
+	secure_storage_client_deinit(&its_storage_client);
+
+	if (its_service_context && rpc_session) {
+		service_context_close(its_service_context, rpc_session);
+		rpc_session = NULL;
+	}
+
+	if (its_service_context) {
+		service_context_relinquish(its_service_context);
+		its_service_context = NULL;
+	}
+}