diff --git a/Makefile b/Makefile
index 839e89e47..de92deb5a 100644
--- a/Makefile
+++ b/Makefile
@@ -126,6 +126,19 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 		../manage-config $(CONFIGURED_ARCH) $(CONFIGURED_PLATFORM)
 	fi
 
+ifeq ($(SECURE_UPGRADE_MOD),$(filter $(SECURE_UPGRADE_MOD),dev prod))
+	if [ -f $(SECURE_UPGRADE_DEV_SIGNING_CERT) ]; then
+		echo "Add secure boot support in kernel config file"
+		cp ../patch/secure_boot_kernel_config.sh .
+		cp $(SECURE_UPGRADE_DEV_SIGNING_CERT) debian/certs
+		bash secure_boot_kernel_config.sh $(SECURE_UPGRADE_DEV_SIGNING_CERT)
+	else
+		echo "no certificate file exist, SECURE_UPGRADE_DEV_SIGNING_CERT=$(SECURE_UPGRADE_DEV_SIGNING_CERT)"
+		exit 1
+	fi
+
+endif # ifeq ($(SECURE_UPGRADE_MOD),$(filter $(SECURE_UPGRADE_MOD),dev prod))
+
 	# Building a custom kernel from Debian kernel source
 	ARCH=$(CONFIGURED_ARCH) DEB_HOST_ARCH=$(CONFIGURED_ARCH) DEB_BUILD_PROFILES=nodoc fakeroot make -f debian/rules -j $(shell nproc) binary-indep
 ifeq ($(CONFIGURED_ARCH), armhf)
diff --git a/patch/secure_boot_kernel_config.sh b/patch/secure_boot_kernel_config.sh
new file mode 100644
index 000000000..e7a3e3d43
--- /dev/null
+++ b/patch/secure_boot_kernel_config.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# Note: this script was created because there is a problem when changing the kernel config
+# values that requires in the Secure Boot feature when using patch/kconfig-inclusions (sonic flow to modify kernel flags).
+# So, when this problem will be resolved, this script should be removed and used the kconfig-inclusions.
+
+usage() {
+    cat <<EOF
+$0: # Display Help
+$0 <PEM_CERT>
+Script is modifying kernel config file to support system trusted key with custom certificate.
+Note: The signature algorithem used will be SHA512.
+
+Parameters description:
+PEM_CERT                             public key (pem format). Key to be store in kernel.
+
+Run example:
+bash secure_boot_kernel_config.sh cert.pem
+EOF
+}
+
+if [ "$1" = "-h" -o "$1" = "--help" ]; then 
+    usage
+fi
+
+echo "$0: Adding Secure Boot support in Kernel config file."
+
+CERT_PEM=$1
+
+[ -f "$CERT_PEM" ] || {
+    echo "Error: CERT_PEM file does not exist: $CERT_PEM"
+    usage
+    exit 1
+}
+
+local_cert_pem="debian/certs/$(basename $CERT_PEM)"
+linux_cfg_file="debian/build/build_amd64_none_amd64/.config"
+sed -i "s|^CONFIG_SYSTEM_TRUSTED_KEYS=.*|CONFIG_SYSTEM_TRUSTED_KEYS=\"$local_cert_pem\"|g" $linux_cfg_file
+sed -i 's/^CONFIG_MODULE_SIG_HASH=.*/CONFIG_MODULE_SIG_HASH="sha512"/g' $linux_cfg_file
+sed -i 's/^CONFIG_MODULE_SIG_SHA256=.*/# CONFIG_MODULE_SIG_SHA256 is not set/g' $linux_cfg_file
+sed -i 's/# CONFIG_MODULE_SIG_SHA512 is not set/CONFIG_MODULE_SIG_SHA512=y/g' $linux_cfg_file
+
+#lockdown feature disable
+sed -i 's/^CONFIG_SECURITY_LOCKDOWN_LSM=.*/# CONFIG_SECURITY_LOCKDOWN_LSM is not set/g' $linux_cfg_file
+sed -i 's/^CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=.*/# CONFIG_SECURITY_LOCKDOWN_LSM_EARLY is not set/g' $linux_cfg_file
+sed -i 's/^CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE=.*/# CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE is not set/g' $linux_cfg_file
+sed -i 's/^CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT=.*/# CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT is not set/g' $linux_cfg_file
+
+# warm boot secure
+sed -i 's/# CONFIG_KEXEC_SIG_FORCE is not set/CONFIG_KEXEC_SIG_FORCE=y/g' $linux_cfg_file
+
+echo "$0: Secure Boot support in Kernel config file DONE."
+
+