{
  "id": 18893545,
  "title": "🔑 Reusing passkeys across environments — browser edition",
  "url": "https://urgent.news/2026/11/08/reusing-passkeys-across-environments-browser-edition",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-11-08T08:12:49.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/toshiya_matsumoto_ac94abe/reusing-passkeys-across-environments-browser-edition-1jdj"
  },
  "original_language": "en",
  "account": null,
  "summary": "Originally published in Japanese on Zenn: passkeyを環境を超えて使い回したい ブラウザ編 Goal A passkey is a key that is bound to a specific site. A passkey created on wallet.example.com cannot be seen by pages on other domains or browser extensions. However, when building apps, you often want to do things like this: Derive the same secret using the same passkey in a web application on a different domain. Use an…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}