Ntko make ekey component.

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "service_worker": "background\/background.js"
    },
    "content_scripts": [
        {
            "all_frames": true,
            "js": [
                "background\/ntko-signtoolcon.js"
            ],
            "matches": [
                "*:\/\/*\/*"
            ],
            "run_at": "document_idle"
        }
    ],
    "default_locale": "en_US",
    "description": "__MSG_extensionDescription__",
    "homepage_url": "http:\/\/www.ntko.com\/",
    "icons": {
        "512": "icons\/ntko1.png"
    },
    "manifest_version": 3,
    "name": "__MSG_extensionName__",
    "permissions": [
        "nativeMessaging"
    ],
    "version": "1.1.0"
}