diff --git a/.gitignore b/.gitignore
index 0164fde1..ed53e17c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ random/host/optee_example_random
 aes/host/optee_example_aes
 hotp/host/optee_example_hotp
 secure_storage/host/optee_example_secure_storage
+plugins/host/optee_example_plugins
diff --git a/plugins/Android.mk b/plugins/Android.mk
new file mode 100644
index 00000000..be762375
--- /dev/null
+++ b/plugins/Android.mk
@@ -0,0 +1,21 @@
+###################### optee-plugins ######################
+LOCAL_PATH := $(call my-dir)
+
+OPTEE_CLIENT_EXPORT = $(LOCAL_PATH)/../../optee_client/out/export
+
+include $(CLEAR_VARS)
+LOCAL_CFLAGS += -DANDROID_BUILD
+LOCAL_CFLAGS += -Wall
+
+LOCAL_SRC_FILES += host/main.c
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/ta/include \
+		$(OPTEE_CLIENT_EXPORT)/include \
+
+LOCAL_SHARED_LIBRARIES := libteec
+LOCAL_MODULE := optee_example_plugins
+LOCAL_VENDOR_MODULE := true
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_EXECUTABLE)
+
+include $(LOCAL_PATH)/ta/Android.mk
diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
new file mode 100644
index 00000000..0fea38ed
--- /dev/null
+++ b/plugins/CMakeLists.txt
@@ -0,0 +1,20 @@
+project (optee_example_plugins C)
+
+set (SRC host/main.c)
+
+add_executable (${PROJECT_NAME} ${SRC})
+
+target_include_directories(${PROJECT_NAME}
+			   PRIVATE ta/include
+			   PRIVATE include)
+
+target_compile_definitions (${PROJECT_NAME}
+	PRIVATE -DBINARY_PREFIX="TEE-EXMPL"
+)
+
+target_link_libraries (${PROJECT_NAME}
+			   PRIVATE teec)
+
+install (TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+add_subdirectory (syslog)
diff --git a/plugins/Makefile b/plugins/Makefile
new file mode 100644
index 00000000..2372b38d
--- /dev/null
+++ b/plugins/Makefile
@@ -0,0 +1,17 @@
+export V?=0
+
+# If _HOST or _TA specific compilers are not specified, then use CROSS_COMPILE
+HOST_CROSS_COMPILE ?= $(CROSS_COMPILE)
+TA_CROSS_COMPILE ?= $(CROSS_COMPILE)
+
+.PHONY: all
+all:
+	$(MAKE) -C host CROSS_COMPILE="$(HOST_CROSS_COMPILE)" --no-builtin-variables
+	$(MAKE) -C ta CROSS_COMPILE="$(TA_CROSS_COMPILE)" LDFLAGS=""
+	$(MAKE) -C syslog CROSS_COMPILE="$(HOST_CROSS_COMPILE)"
+
+.PHONY: clean
+clean:
+	$(MAKE) -C host clean
+	$(MAKE) -C ta clean
+	$(MAKE) -C syslog clean
diff --git a/plugins/host/Makefile b/plugins/host/Makefile
new file mode 100644
index 00000000..72851045
--- /dev/null
+++ b/plugins/host/Makefile
@@ -0,0 +1,30 @@
+CC      ?= $(CROSS_COMPILE)gcc
+LD      ?= $(CROSS_COMPILE)ld
+AR      ?= $(CROSS_COMPILE)ar
+NM      ?= $(CROSS_COMPILE)nm
+OBJCOPY ?= $(CROSS_COMPILE)objcopy
+OBJDUMP ?= $(CROSS_COMPILE)objdump
+READELF ?= $(CROSS_COMPILE)readelf
+
+OBJS = main.o
+
+CFLAGS += -Wall -I../ta/include -I$(TEEC_EXPORT)/include -I./include
+CFLAGS += -DBINARY_PREFIX=\"TEE-EXMPL\"
+
+#Add/link other required libraries here
+LDADD += -lteec -L$(TEEC_EXPORT)/lib
+
+BINARY = optee_example_plugins
+
+.PHONY: all
+all: $(BINARY)
+
+$(BINARY): $(OBJS)
+	$(CC) -o $@ $< $(LDADD)
+
+.PHONY: clean
+clean:
+	rm -f $(OBJS) $(BINARY)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
diff --git a/plugins/host/main.c b/plugins/host/main.c
new file mode 100644
index 00000000..b09b05a7
--- /dev/null
+++ b/plugins/host/main.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/*
+ * Copyright (c) 2020, Open Mobile Platform LLC
+ */
+
+#include <err.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+#include <unistd.h>
+
+/* OP-TEE TEE client API (built by optee_client) */
+#include <tee_client_api.h>
+
+/* For the UUID (found in the TA's h-file(s)) */
+#include <plugin_ta.h>
+
+#define SLEEP_SEC 2
+#define TA_PING_CNT 5
+
+int main(void)
+{
+	int i = 0;
+	TEEC_Result res = TEEC_SUCCESS;
+	TEEC_Context ctx = { };
+	TEEC_Session sess = { };
+	TEEC_Operation op = { };
+	TEEC_UUID uuid = PLUGIN_TA_UUID;
+	uint32_t err_origin = 0;
+
+	/* Initialize a context connecting us to the TEE */
+	res = TEEC_InitializeContext(NULL, &ctx);
+	if (res != TEEC_SUCCESS)
+		errx(1, "TEEC_InitializeContext failed with code %#" PRIx32,
+		     res);
+
+	/* Open a session to the "plugin" TA */
+	res = TEEC_OpenSession(&ctx, &sess, &uuid, TEEC_LOGIN_PUBLIC, NULL,
+			       NULL, &err_origin);
+	if (res != TEEC_SUCCESS)
+		errx(1, "TEEC_Opensession failed with code %#" PRIx32 "origin %#" PRIx32,
+		     res, err_origin);
+
+	/* Clear the TEEC_Operation struct */
+	memset(&op, 0, sizeof(op));
+	op.paramTypes =
+		TEEC_PARAM_TYPES(TEEC_NONE, TEEC_NONE, TEEC_NONE, TEEC_NONE);
+
+	/*
+	 * TA will refer to the syslog plugin to print some log messages to REE.
+	 *
+	 * See the plugin code in the optee-client.
+	 * See the log through 'journalctl'.
+	 */
+
+	printf("Work logic: REE --> plugin TA --> syslog plugin in REE --> syslog\n");
+	printf("See the log from TEE through 'journalctl'\n\n");
+
+	for (i = 0; i < TA_PING_CNT; ++i) {
+		res = TEEC_InvokeCommand(&sess, PLUGIN_TA_PING, &op,
+					 &err_origin);
+
+		printf("Attempt #%d: TEEC_InvokeCommand() %s; res=%#" PRIx32 " orig=%#" PRIx32 "\n",
+		       i + 1, (res == TEEC_SUCCESS) ? "success" : "failed",
+		       res, err_origin);
+
+		sleep(SLEEP_SEC);
+	}
+
+	/*
+	 * We're done with the TA, close the session and
+	 * destroy the context.
+	 */
+
+	TEEC_CloseSession(&sess);
+	TEEC_FinalizeContext(&ctx);
+
+	return 0;
+}
diff --git a/plugins/syslog/CMakeLists.txt b/plugins/syslog/CMakeLists.txt
new file mode 100644
index 00000000..5b171131
--- /dev/null
+++ b/plugins/syslog/CMakeLists.txt
@@ -0,0 +1,8 @@
+project (96bcf744-4f72-4866-bf1d-8634fd9c65e5.plugin C)
+
+set (CFG_TEE_PLUGIN_LOAD_PATH "/usr/lib/tee-supplicant/plugins/")
+set (CMAKE_SHARED_LIBRARY_PREFIX "")
+
+add_library(${PROJECT_NAME} SHARED syslog_plugin.c)
+
+install (TARGETS ${PROJECT_NAME} DESTINATION ${CFG_TEE_PLUGIN_LOAD_PATH})
diff --git a/plugins/syslog/Makefile b/plugins/syslog/Makefile
new file mode 100644
index 00000000..62d916ab
--- /dev/null
+++ b/plugins/syslog/Makefile
@@ -0,0 +1,24 @@
+PLUGIN_UUID = 96bcf744-4f72-4866-bf1d-8634fd9c65e5
+
+PLUGIN			= $(PLUGIN_UUID).plugin
+PLUGIN_SRS		= $(wildcard ./*.c)
+PLUGIN_OBJ		= $(patsubst %.c, %.o, $(PLUGIN_SRS))
+PLUGIN_INCLUDES_DIR	= $(CURDIR) $(TEEC_EXPORT)/include
+
+PLUGIN_INCLUDES		= $(addprefix -I, $(PLUGIN_INCLUDES_DIR))
+PLUGIN_CCFLAGS		= -Wall -fPIC
+PLUGIN_LDFLAGS		= -shared
+
+.PHONY: all
+all: $(PLUGIN)
+
+$(PLUGIN): $(PLUGIN_OBJ)
+	$(CROSS_COMPILE)gcc $(PLUGIN_LDFLAGS) $(PLUGIN_OBJ) -o $@
+
+%.o: %.c
+	$(CROSS_COMPILE)gcc $(PLUGIN_CCFLAGS) $(PLUGIN_INCLUDES) -c $*.c -o $*.o
+
+.PHONY: clean
+clean:
+	$(RM) $(PLUGIN_OBJ) $(PLUGIN_UUID).plugin
+
diff --git a/plugins/syslog/syslog_plugin.c b/plugins/syslog/syslog_plugin.c
new file mode 100644
index 00000000..5dd1b909
--- /dev/null
+++ b/plugins/syslog/syslog_plugin.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/*
+ * Copyright (c) 2020, Open Mobile Platform LLC
+ */
+
+#include <stddef.h>
+#include <syslog.h>
+#include <tee_plugin_method.h>
+
+/*
+ * OPTEE has access to the plugin by the UUID
+ */
+#define SYSLOG_PLUGIN_UUID { 0x96bcf744, 0x4f72, 0x4866, \
+		{ 0xbf, 0x1d, 0x86, 0x34, 0xfd, 0x9c, 0x65, 0xe5 } }
+
+/* plugin cmd */
+#define TO_SYSLOG 0
+
+static TEEC_Result syslog_plugin_init(void)
+{
+	return TEEC_SUCCESS;
+}
+
+static TEEC_Result write_syslog(unsigned int sub_cmd, void *data, size_t data_len)
+{
+	/* 'sub_cmd' in this case means priority according syslog.h */
+	openlog(NULL, LOG_CONS | LOG_PID, LOG_DAEMON);
+	syslog(sub_cmd, "%*s", (int)data_len, (const char *)data);
+	closelog();
+
+	return TEEC_SUCCESS;
+}
+
+static TEEC_Result syslog_plugin_invoke(unsigned int cmd, unsigned int sub_cmd,
+					void *data, size_t data_len,
+					size_t *out_len)
+{
+	/*
+	 * The pointer 'out_len' is used to save length of
+	 * output data from the plugin for TEE, when TEE will be needed
+	 * by the data.
+	 *
+	 * Buffer 'data' is used like input and output.
+	 */
+	(void)out_len;
+
+	switch (cmd) {
+	case TO_SYSLOG:
+		return write_syslog(sub_cmd, data, data_len);
+	default:
+		break;
+	}
+
+	return TEEC_ERROR_NOT_SUPPORTED;
+}
+
+struct plugin_method plugin_method = {
+	"syslog",
+	SYSLOG_PLUGIN_UUID,
+	syslog_plugin_init, /* can be NULL */
+	syslog_plugin_invoke,
+};
diff --git a/plugins/ta/Android.mk b/plugins/ta/Android.mk
new file mode 100644
index 00000000..0468716b
--- /dev/null
+++ b/plugins/ta/Android.mk
@@ -0,0 +1,4 @@
+LOCAL_PATH := $(call my-dir)
+
+local_module := 2a287631-de1b-4fdd-a55c-b9312e40769a.ta
+include $(BUILD_OPTEE_MK)
diff --git a/plugins/ta/Makefile b/plugins/ta/Makefile
new file mode 100644
index 00000000..0529635b
--- /dev/null
+++ b/plugins/ta/Makefile
@@ -0,0 +1,12 @@
+CFG_TEE_TA_LOG_LEVEL ?= 4
+
+# The UUID for the Trusted Application
+BINARY=2a287631-de1b-4fdd-a55c-b9312e40769a
+
+-include $(TA_DEV_KIT_DIR)/mk/ta_dev_kit.mk
+
+ifeq ($(wildcard $(TA_DEV_KIT_DIR)/mk/ta_dev_kit.mk), )
+clean:
+	@echo 'Note: $$(TA_DEV_KIT_DIR)/mk/ta_dev_kit.mk not found, cannot clean TA'
+	@echo 'Note: TA_DEV_KIT_DIR=$(TA_DEV_KIT_DIR)'
+endif
diff --git a/plugins/ta/include/plugin_ta.h b/plugins/ta/include/plugin_ta.h
new file mode 100644
index 00000000..69310c7d
--- /dev/null
+++ b/plugins/ta/include/plugin_ta.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2020, Open Mobile Platform LLC
+ */
+
+#ifndef PLUGIN_TA_H
+#define PLUGIN_TA_H
+
+/*
+ * This UUID is generated with uuidgen
+ * the ITU-T UUID generator at http://www.itu.int/ITU-T/asn1/uuid.html
+ */
+#define PLUGIN_TA_UUID \
+	{ 0x2a287631, 0xde1b, 0x4fdd, \
+		{ 0xa5, 0x5c, 0xb9, 0x31, 0x2e, 0x40, 0x76, 0x9a } }
+
+/* trigger to use a plugin */
+#define PLUGIN_TA_PING 0
+
+/*
+ * Interface with syslog tee-supplicant plugin
+ */
+#define SYSLOG_PLUGIN_UUID { 0x96bcf744, 0x4f72, 0x4866, \
+		{ 0xbf, 0x1d, 0x86, 0x34, 0xfd, 0x9c, 0x65, 0xe5 } }
+#define TO_SYSLOG_CMD 0
+
+/* according to syslog.h */
+#define LOG_EMERG 0 /* system is unusable */
+#define LOG_ALERT 1 /* action must be taken immediately */
+#define LOG_CRIT 2 /* critical conditions */
+#define LOG_ERR 3 /* error conditions */
+#define LOG_WARNING 4 /* warning conditions */
+#define LOG_NOTICE 5 /* normal but significant condition */
+#define LOG_INFO 6 /* informational */
+#define LOG_DEBUG 7 /* debug-level messages */
+
+#endif /*PLUGIN_TA_H*/
diff --git a/plugins/ta/plugin_ta.c b/plugins/ta/plugin_ta.c
new file mode 100644
index 00000000..76e856dd
--- /dev/null
+++ b/plugins/ta/plugin_ta.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/*
+ * Copyright (c) 2020, Open Mobile Platform LLC
+ */
+
+#include <assert.h>
+#include <tee_internal_api.h>
+#include <tee_internal_api_extensions.h>
+
+/* This TA header */
+#include <plugin_ta.h>
+
+#include <string.h>
+#include <stdint.h>
+
+TEE_Result TA_CreateEntryPoint(void)
+{
+	return TEE_SUCCESS;
+}
+
+void TA_DestroyEntryPoint(void)
+{
+}
+
+TEE_Result TA_OpenSessionEntryPoint(uint32_t param_types,
+				    TEE_Param __maybe_unused params[4],
+				    void __maybe_unused **sess_ctx)
+{
+	uint32_t exp_param_types =
+		TEE_PARAM_TYPES(TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE,
+				TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE);
+
+	if (param_types != exp_param_types)
+		return TEE_ERROR_BAD_PARAMETERS;
+
+	return TEE_SUCCESS;
+}
+
+void TA_CloseSessionEntryPoint(void __unused *sess_ctx)
+{
+}
+
+static TEE_Result syslog_plugin_ping(void)
+{
+	int n = 0;
+	TEE_Result res = TEE_SUCCESS;
+	static uint32_t inc_var = 0;
+	char log_str[64] = { 0 };
+	TEE_UUID syslog_uuid = SYSLOG_PLUGIN_UUID;
+
+	n = snprintf(log_str, sizeof(log_str), "Hello, plugin! value = 0x%x",
+		     inc_var++);
+	if (n > (int)sizeof(log_str))
+		return TEE_ERROR_GENERIC;
+
+	IMSG("Push syslog plugin string \"%s\"", log_str);
+
+	res = tee_invoke_supp_plugin(&syslog_uuid, TO_SYSLOG_CMD, LOG_INFO,
+				     log_str, n, NULL);
+	if (res)
+		EMSG("invoke plugin failed with code 0x%x", res);
+
+	return res;
+}
+
+TEE_Result TA_InvokeCommandEntryPoint(void __unused *sess_ctx,
+				      uint32_t cmd_id, uint32_t param_types,
+				      TEE_Param __unused params[4])
+{
+	uint32_t exp_param_types =
+		TEE_PARAM_TYPES(TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE,
+				TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE);
+
+	if (param_types != exp_param_types)
+		return TEE_ERROR_BAD_PARAMETERS;
+
+	switch (cmd_id) {
+	case PLUGIN_TA_PING:
+		return syslog_plugin_ping();
+	default:
+		return TEE_ERROR_NOT_SUPPORTED;
+	}
+}
diff --git a/plugins/ta/sub.mk b/plugins/ta/sub.mk
new file mode 100644
index 00000000..2848fbe3
--- /dev/null
+++ b/plugins/ta/sub.mk
@@ -0,0 +1,2 @@
+global-incdirs-y += include
+srcs-y += plugin_ta.c
\ No newline at end of file
diff --git a/plugins/ta/user_ta_header_defines.h b/plugins/ta/user_ta_header_defines.h
new file mode 100644
index 00000000..f97d459b
--- /dev/null
+++ b/plugins/ta/user_ta_header_defines.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2020, Open Mobile Platform LLC
+ */
+
+/*
+ * The name of this file must not be modified
+ */
+
+#ifndef USER_TA_HEADER_DEFINES_H
+#define USER_TA_HEADER_DEFINES_H
+
+/* To get the TA UUID definition */
+#include <plugin_ta.h>
+
+#define TA_UUID PLUGIN_TA_UUID
+
+/*
+ * TA properties: multi-instance TA, no specific attribute
+ */
+#define TA_FLAGS 0
+
+/* Provisioned stack size */
+#define TA_STACK_SIZE (2 * 1024)
+
+/* Provisioned heap size for TEE_Malloc() and friends */
+#define TA_DATA_SIZE (32 * 1024)
+
+/* The gpd.ta.version property */
+#define TA_VERSION "1.0"
+
+/* The gpd.ta.description property */
+#define TA_DESCRIPTION \
+	"Example of OP-TEE Trusted Application to work with plugin interface"
+
+#endif /* USER_TA_HEADER_DEFINES_H */