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0-3.375-3.375H8.25m0 12.75h7.5m-7.5 3H12M10.5 2.25H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":33},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\" d=\"M12 9v3.75m0-10.036A11.96 11.96 0 0 1 3.598 6A12 12 0 0 0 3 9.75c0 5.592 3.824 10.29 9 11.622c5.176-1.332 9-6.03 9-11.622c0-1.31-.21-2.57-.598-3.75h-.152c-3.196 0-6.1-1.25-8.25-3.286m0 13.036h.008v.008H12z\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":35},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\" d=\"M9 12.75L11.25 15L15 9.75m-3-7.036A11.96 11.96 0 0 1 3.598 6A12 12 0 0 0 3 9.749c0 5.592 3.824 10.29 9 11.623c5.176-1.332 9-6.03 9-11.622c0-1.31-.21-2.571-.598-3.751h-.152c-3.196 0-6.1-1.248-8.25-3.285\"\u002F>",{"id":37,"documentId":38,"title":39,"content":40,"slug":41,"published":42,"createdAt":43,"updatedAt":43,"publishedAt":44,"locale":45,"authorManual":46,"cover":47,"tags":88,"seo":89,"author":51},181,"u8c2lzsg9vaoxjhucwhcfnvn","Windows 10 Insider Preview 版 Microsoft Edge で FIDO2 を試す","\u003Cp>更新日：2022年7月28日\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Microsoft Edge が WebAuthn をサポート（Insider Preview版）\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>先日 \u003Ca href=\"https:\u002F\u002Fwebauthn.org\u002F\">https:\u002F\u002Fwebauthn.org\u003C\u002Fa> の作者でもある \u003Ca href=\"https:\u002F\u002Ftwitter.com\u002Fapowers313\">@apower313\u003C\u002Fa> が Twitter で以下のようにつぶやいていたので、早速試してみました。\u003C\u002Fp>\n\u003Cp>\u003Cstrong>> Windows 10 Insider Preview Build 17682 からは、Edge で WebAuthn 動くよ！\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>Windows Blogs Insider Preview によると、　Windows 10 Insider Preview Build 17682 にて WebAuthentication API をサポートしたとあります。\u003C\u002Fp>\n\u003Cblockquote>\n\u003Cp>The implementation in Microsoft Edge allows users to use \u003Ca href=\"https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fwindows\u002Fwindows-hello\">Windows Hello\u003C\u002Fa> (via PIN or biometrics) and \u003Ca href=\"https:\u002F\u002Ffidoalliance.org\u002Ffido2\u002F\">external authenticators\u003C\u002Fa> like FIDO2 Security Keys or FIDO U2F Security Keys, to securely authenticate to websites. We’ll have more to share about Web Authentication in Microsoft Edge soon!\u003C\u002Fp>\n\u003C\u002Fblockquote>\n\u003Cp>とあるので、新しい CTAP2 プロトコルで PIN もしくは Biometrics を利用した Single Factor ログインが可能のようです。\u003C\u002Fp>\n\u003Cp>期待が高まりますね。\u003C\u002Fp>\n\u003Cp>今回試した環境は以下の通りです。\u003C\u002Fp>\n\u003Cp>・Windows 10 Insider Preview 17692\u003C\u002Fp>\n\u003Cp>・Microsoft Edge 42.17692\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Famzn.to\u002F2MtOdHR\">・Yubico セキュリティキー（Amazonで販売開始しました）\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fwebauthn.org\u002F\">・https:\u002F\u002Fwebauthn.org\u003C\u002Fa>\u003C\u002Fp>\n\u003Cblockquote>\n\u003Cp>\u003Cstrong>動画\u003C\u002Fstrong>\u003C\u002Fp>\n\u003C\u002Fblockquote>\n\u003Cp>動画を見て頂いたらわかる通り、CTAP2部分は Windows Hello で実装されています。\u003C\u002Fp>\n\u003Cp>今までHelloで利用できていた、指紋や顔認証といった「内部Authenticator」に加え、セキュリティキーなどの外部 Authenticator が加わった形になります。\u003C\u002Fp>\n\u003Cp>内部 Authenticator についても WebAuthn から呼び出せるはずですので、気になる方は publickeyParam で RS256 を有効にしたコードを書いてみてはいかがでしょうか。\u003C\u002Fp>\n\u003Cblockquote>\n\u003Cp>\u003Cstrong>解説\u003C\u002Fstrong>\u003C\u002Fp>\n\u003C\u002Fblockquote>\n\u003Cp>実際の手順は以下の通りです。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109.jpeg\" alt=\"\">\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fwebauthn.org\u002F\">https:\u002F\u002Fwebauthn.org\u003C\u002Fa> にアクセスし、ユーザ名を入力し Register ボタンを押します。\u003C\u002Fp>\n\u003Cp>すると Edge の Web Authentication API から Windows Hello が呼ばれ、結果 外部 Authenticator であるキーの挿入を求められます。\u003C\u002Fp>\n\u003Cp>初めて利用するキーですと、新しいPINの設定を求められます。つまり現状、User Verification（PIN or Biometrics認証） は必須なようです。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_2_400f032fa1.jpeg\" alt=\"\">\u003C\u002Fp>\n\u003Cp>新しいPINを入力すると、キーのタッチ(User Presence)が求められます。タッチが完了すると、PINの設定が完了しましたというダイアログが一瞬表示され、\u003C\u002Fp>\n\u003Cp>次は Registration のためのキータッチを求められます。（今後このキーでは登録・認証の際に、設定したPINが使われます）\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_3_c9a392dc02.jpeg\" alt=\"\">\u003C\u002Fp>\n\u003Cp>タッチが完了するとRegistrationが完了します。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_4_8874732875.jpeg\" alt=\"\">\u003C\u002Fp>\n\u003Cp>次回以降、ログインの際は必ずPINの入力を求められます。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_5_6f522547c8.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>ちなみにU2Fのみ対応の YubiKey 4 で試すと、当然ですがPINの入力は求められません。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_6_a302b1eb7b.jpeg\" alt=\"\">\u003C\u002Fp>\n\u003Cp>現在のところ、U2Fキーへの互換のため、ログインの際にも ユーザ名の入力が必要になっていますが、\u003C\u002Fp>\n\u003Cp>今後は Resident Key（ユーザ情報を保存できるキー）であれば、PINの入力後にユーザ選択ダイアログが表示されるはずです。\u003C\u002Fp>\n\u003Cp>Microsoft Edge がベータ版ですが、FIDO2対応のセキュリティキーに対応したことにより、Chrome がどのように追従するのか気になるところです。\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fwww.amazon.co.jp\u002FYubico-%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%82%AD%E3%83%BC-FIDO2-USB-2%E6%AE%B5%E9%9A%8E%E8%AA%8D%E8%A8%BC\u002Fdp\u002FB07BYSB7FK\u002Fref=as_li_ss_tl?ie=UTF8&qid=1529045507&sr=8-21&keywords=%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%82%AD%E3%83%BC&linkCode=sl1&tag=82p-22&linkId=da70939ba6459de00d11ca50821656c3\">\u003Cimg 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alt=\"\">\u003C\u002Fa>\u003C\u002Fp>\n","testing-fido2-on-microsoft-edge-insider-preview","2018-06-15","2026-04-28T08:16:03.503Z","2026-04-28T08:16:06.046Z","ja","YubiOn",{"id":48,"documentId":49,"name":50,"alternativeText":51,"caption":51,"focalPoint":51,"width":52,"height":53,"formats":54,"hash":83,"ext":56,"mime":60,"size":84,"url":85,"previewUrl":51,"provider":86,"provider_metadata":51,"createdAt":87,"updatedAt":87,"publishedAt":87},1470,"bc6dze77yc4hcmdk2wo0nfew","blog-testing-fido2-on-microsoft-edge-insider-preview-1.jpeg",null,800,533,{"small":55,"medium":66,"thumbnail":74},{"ext":56,"url":57,"etag":58,"hash":59,"mime":60,"name":61,"path":51,"size":62,"width":63,"height":64,"sizeInBytes":65},".jpeg","https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fsmall_blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109.jpeg","e8814d4abb2dcf9732a5cdb676f6b931","small_blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109","image\u002Fjpeg","small_blog-testing-fido2-on-microsoft-edge-insider-preview-1.jpeg",24.83,500,333,24827,{"ext":56,"url":67,"etag":68,"hash":69,"mime":60,"name":70,"path":51,"size":71,"width":72,"height":63,"sizeInBytes":73},"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fmedium_blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109.jpeg","c99c402a831a7ffb4972911c033e2368","medium_blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109","medium_blog-testing-fido2-on-microsoft-edge-insider-preview-1.jpeg",50.42,750,50416,{"ext":56,"url":75,"etag":76,"hash":77,"mime":60,"name":78,"path":51,"size":79,"width":80,"height":81,"sizeInBytes":82},"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fthumbnail_blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109.jpeg","cea71df371fd048aa7d5ba199283979b","thumbnail_blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109","thumbnail_blog-testing-fido2-on-microsoft-edge-insider-preview-1.jpeg",7.21,235,156,7214,"blog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109",55.06,"https:\u002F\u002Fdty9gbw7gew16.cloudfront.net\u002Fuploads\u002Fblog_testing_fido2_on_microsoft_edge_insider_preview_1_2818e89109.jpeg","aws-s3","2026-04-28T08:15:38.857Z",[],{"id":90,"metaDescription":91},415,"Microsoft EdgeがWebAuthnをサポート。Windows 10 Insider Preview版で、Yubicoセキュリティキーを使ったFIDO2認証の検証手順を解説します。",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":93},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\" d=\"M15.75 6a3.75 3.75 0 1 1-7.5 0a3.75 3.75 0 0 1 7.5 0M4.501 20.118a7.5 7.5 0 0 1 14.998 0A17.9 17.9 0 0 1 12 21.75c-2.676 0-5.216-.584-7.499-1.632\"\u002F>",1783406256504]