{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/flattsecurity/20250624/20250624164433.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.flatt.tech%2Fentry%2Fpasskey_security\" title=\"Passkey\u8a8d\u8a3c\u306e\u5b9f\u88c5\u30df\u30b9\u306b\u8d77\u56e0\u3059\u308b\u8106\u5f31\u6027\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af  - GMO Flatt Security Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","published":"2025-06-24 17:30:00","categories":["\u6280\u8853","\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad"],"author_url":"https://blog.hatena.ne.jp/flattsecurity/","provider_name":"Hatena Blog","title":"Passkey\u8a8d\u8a3c\u306e\u5b9f\u88c5\u30df\u30b9\u306b\u8d77\u56e0\u3059\u308b\u8106\u5f31\u6027\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af ","description":"\u3053\u3093\u306b\u3061\u306f\u3001GMO Flatt Security\u682a\u5f0f\u4f1a\u793e \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5c0f\u6b66\u3067\u3059\u3002 \u8fd1\u5e74\u3001WebAuthn\u3001\u7279\u306bPasskey\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u30ec\u30b9\u8a8d\u8a3c\u3078\u306e\u95a2\u5fc3\u306e\u9ad8\u307e\u308a\u3084\u5229\u4fbf\u6027\u306e\u9ad8\u3055\u304b\u3089\u3001\u666e\u53ca\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002 WebAuthn\u306b\u3088\u308bPasskey\u8a8d\u8a3c\u306f\u5f37\u56fa\u306a\u8a8d\u8a3c\u624b\u6bb5\u3067\u3059\u304c\u3001\u8907\u96d1\u306a\u8a8d\u8a3c\u57fa\u76e4\u306e\u5b9f\u88c5\u306b\u4e0d\u5099\u304c\u3042\u308b\u3068\u3001\u4f9d\u7136\u3068\u3057\u3066\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u3092\u542b\u3080\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u6255\u62ed\u3067\u304d\u307e\u305b\u3093\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001W3C\u306eWorking Draft(2025\u5e745\u6708\u73fe\u5728)\u3067\u3042\u308b Web Authentication: An API for accessing Public Key Credentials Level 3 \u3092\u8aad\u307f\u89e3\u304d\u3001Relying Party(RP)\u3068\u3057\u3066Passkey\u8a8d\u8a3c\u3092\u5c0e\u5165\u3059\u308b\u969b\u306b\u5b9f\u88c5\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3092\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002","version":"1.0","width":"100%","author_name":"flattsecurity","url":"https://blog.flatt.tech/entry/passkey_security","provider_url":"https://hatena.blog","height":"190","blog_url":"https://blog.flatt.tech/","blog_title":"GMO Flatt Security Blog"}