diff --git a/modules/Kconfig.mcuboot b/modules/Kconfig.mcuboot
index b46c709d8ef..30b4ce5eb5b 100644
--- a/modules/Kconfig.mcuboot
+++ b/modules/Kconfig.mcuboot
@@ -260,6 +260,16 @@ endmenu # On board MCUboot operation mode
 
 endif # BOOTLOADER_MCUBOOT
 
+menu "Sysbuild passed options"
+
+config MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_ED25519
+	bool "Use ED25519 signature"
+
+config MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_PURE
+	bool "Signature is verified over an image rather than sha of an image"
+
+endmenu # Sysbuild passed options
+
 menuconfig MCUBOOT_BOOTUTIL_LIB
 	bool "MCUboot utility library"
 	help
diff --git a/share/sysbuild/image_configurations/MAIN_image_default.cmake b/share/sysbuild/image_configurations/MAIN_image_default.cmake
index 601d8b616ec..9ac8c8ae89f 100644
--- a/share/sysbuild/image_configurations/MAIN_image_default.cmake
+++ b/share/sysbuild/image_configurations/MAIN_image_default.cmake
@@ -37,4 +37,16 @@ if(SB_CONFIG_BOOTLOADER_MCUBOOT)
   elseif(SB_CONFIG_MCUBOOT_MODE_FIRMWARE_UPDATER)
     set_config_bool(${ZCMAKE_APPLICATION} CONFIG_MCUBOOT_BOOTLOADER_MODE_FIRMWARE_UPDATER y)
   endif()
+
+  if(SB_CONFIG_BOOT_SIGNATURE_TYPE_ED25519)
+    set_config_bool(${ZCMAKE_APPLICATION} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_ED25519 y)
+    if(SB_CONFIG_BOOT_SIGNATURE_TYPE_PURE)
+      set_config_bool(${ZCMAKE_APPLICATION} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_PURE y)
+    else()
+      set_config_bool(${ZCMAKE_APPLICATION} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_PURE n)
+    endif()
+  else()
+    set_config_bool(${ZCMAKE_APPLICATION} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_ED25519 n)
+  endif()
+
 endif()