Examine source code of K's Vault

{
  "manifest_version": 2,
  "name": "K's Vault",
  "version": "1.0.0",
  "description": "Encrypt your cookies at rest. Protect your sessions from stealers.",
  "author": "Kravex",
  "homepage_url": "https://windbreaker555.github.io/ks-vault",
  "permissions": [
    "cookies",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "storage",
    "notifications"
  ],
  "background": {
    "scripts": [
      "lib/crypto.js",
      "lib/storage.js",
      "lib/interceptor.js",
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "K's Vault"
  },
  "options_ui": {
    "page": "settings/settings.html",
    "open_in_tab": true
  },
  "commands": {
    "panic-wipe": {
      "suggested_key": {
        "default": "Ctrl+Shift+K"
      },
      "description": "Emergency wipe all protected cookies"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      },
      "id": "{84079571-b78b-4320-a8d1-576d0b129228}"
    }
  }
}