Microsoft S/MIME

manifest.json

{
  "manifest_version": 2,
  "name": "Microsoft S/MIME",
  "description": "Performs S/MIME digital signing, encryption and decryption for email messages in Outlook on the web.",
  "version": "20.20.514.1",
  "author": "Microsoft",
  "default_locale": "en",
  "icons": {
    "16": "outlook-16.png",
    "48": "outlook-48.png",
    "128": "outlook-128.png"
  },
  "background": {
    "scripts": [
      "SmimeBackground.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/owa/*",
        "https://*/*/owa/*",
        "https://*/mail/*",
        "https://*/*/mail/*"
      ],
      "js": [
        "SmimeContent.js"
      ],
      "run_at": "document_start"
    }
  ],
  "options_page": "Options.html",
  "permissions": [
    "https://*/owa/*",
    "nativeMessaging",
    "activeTab",
    "storage"
  ],
  "web_accessible_resources": [
    "Options.html"
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}