{"id":19985,"date":"2026-10-31T23:47:17","date_gmt":"2026-10-31T14:47:17","guid":{"rendered":"https:\/\/www.bigriver.jp\/?p=19985"},"modified":"2026-10-31T23:47:18","modified_gmt":"2026-10-31T14:47:18","slug":"linux-%e3%81%ae-ssh-%e3%83%ad%e3%82%b0%e3%82%a4%e3%83%b3%e3%81%ab-security-key-%e3%82%92%e4%bd%bf%e3%81%86%e8%a9%b1","status":"publish","type":"post","link":"https:\/\/www.bigriver.jp\/?p=19985","title":{"rendered":"Linux \u306e ssh \u30ed\u30b0\u30a4\u30f3\u306b Security Key \u3092\u4f7f\u3046\u8a71"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">2026\u5e749\u6708\u304a\u3088\u307310\u6708\u3001\u6b74\u53f2\u306b\u6b8b\u308b\u3067\u3042\u308d\u3046\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u6fc0\u5316\u3059\u308b\u4e2d\u3001\u7269\u7406\u306e Security Key \u3092\u5c0e\u5165\u3057\u304a\u91d1\u304c\u95a2\u4fc2\u3059\u308b\u30b5\u30a4\u30c8\u3084\u5927\u4e8b\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u51fa\u6765\u308b\u9650\u308aSecurity Key \u306e\u307f\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3093\u306a\u4e2d\u3001\u4eca\u65e5\u306f Ubuntu \u306e ssh \u8a8d\u8a3c\u306bSecurity Key (Google Titan Security Key \u3068 Security Key NFC by Yubico)\u3092\u5229\u7528\u3059\u308b\u624b\u9806\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3000ssh \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f Windows 11 \u306e OS\u6a19\u6e96\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u5229\u7528\u3057\u307e\u3059\u3002 Ubuntu \u306f Alibaba Cloud \u306e\u4eee\u60f3\u30de\u30b7\u30f3\u3067\u3059\u304c\u3053\u308c\u306f\u30af\u30e9\u30a6\u30c9\u306b\u4f9d\u5b58\u3057\u306a\u3044\u306e\u3067\u57fa\u672c\u7684\u306b\u3069\u306eUbuntu\u3084\u4ed6\u306eLinux\u3001ssh \u30b5\u30fc\u30d0\u3067\u3082\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6ae6269a21c21\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\" style='display:none' id=\"ez-toc-cssicon-toggle-item-6ae6269a21c21\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E5%8B%95%E4%BD%9C%E3%82%A4%E3%83%A1%E3%83%BC%E3%82%B8%E3%81%A8%E4%BD%9C%E6%A5%AD%E3%81%AE%E6%B5%81%E3%82%8C\" >\u52d5\u4f5c\u30a4\u30e1\u30fc\u30b8\u3068\u4f5c\u696d\u306e\u6d41\u308c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#ssh_%E3%82%AF%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%83%88%E5%81%B4%E3%81%AE%E6%BA%96%E5%82%99\" >ssh \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u6e96\u5099<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%AE%E7%A2%BA%E8%AA%8D\" >\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E9%8D%B5%E3%81%AE%E4%BD%9C%E6%88%90\" >\u9375\u306e\u4f5c\u6210<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E5%85%AC%E9%96%8B%E9%8D%B5%E3%82%92%E6%8E%A5%E7%B6%9A%E5%85%88%E3%81%AE_ssh_%E3%82%B5%E3%83%BC%E3%83%90%EF%BC%88Linux%E3%82%B5%E3%83%BC%E3%83%90%EF%BC%89%E3%81%AB%E7%99%BB%E9%8C%B2\" >\u516c\u958b\u9375\u3092\u63a5\u7d9a\u5148\u306e ssh \u30b5\u30fc\u30d0\uff08Linux\u30b5\u30fc\u30d0\uff09\u306b\u767b\u9332<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E5%85%AC%E9%96%8B%E9%8D%B5%E3%81%AE%E5%80%A4%E3%81%AE%E7%A2%BA%E8%AA%8D\" >\u516c\u958b\u9375\u306e\u5024\u306e\u78ba\u8a8d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E5%85%AC%E9%96%8B%E9%8D%B5%E3%82%92%E8%BF%BD%E5%8A%A0\" >\u516c\u958b\u9375\u3092\u8ffd\u52a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E5%8B%95%E4%BD%9C%E7%A2%BA%E8%AA%8D\" >\u52d5\u4f5c\u78ba\u8a8d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.bigriver.jp\/?p=19985\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-0\"><span class=\"ez-toc-section\" id=\"%E5%8B%95%E4%BD%9C%E3%82%A4%E3%83%A1%E3%83%BC%E3%82%B8%E3%81%A8%E4%BD%9C%E6%A5%AD%E3%81%AE%E6%B5%81%E3%82%8C\"><\/span><span class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:var(--sgb-main-color);border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">\u52d5\u4f5c\u30a4\u30e1\u30fc\u30b8\u3068\u4f5c\u696d\u306e\u6d41\u308c<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Security Key \u3092\u4f7f\u3046\u5834\u5408\u306e\u52d5\u4f5c\u30a4\u30e1\u30fc\u30b8\u3002\u3000\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u756a\u306e\u30dd\u30a4\u30f3\u30c8\u306f SSH \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u306f\u3088\u304f\u3042\u308b\u79d8\u5bc6\u9375\u3067\u306f\u306a\u304f\u30ad\u30fc\u30cf\u30f3\u30c9\u30eb\uff08Kye Handle)\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u79d8\u5bc6\u9375\u3092\u3082\u3064\u3002\u3000\u3053\u308c\u304cSecurity Key \u3068\u9023\u52d5\u3057\u3066\u7f72\u540d\uff08Sign\uff09\u3092\u884c\u3046\u3002\u3000\u3000<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-1024x572.jpg\" alt=\"\" class=\"wp-image-19997\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-1024x572.jpg 1024w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-767x428.jpg 767w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-300x167.jpg 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-2048x1143.jpg 2048w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-1536x857.jpg 1536w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/Gemini_Generated_Image_bibo1pbibo1pbibo-939x524.jpg 939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u696d\u306e\u6d41\u308c\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u3002\u3000\u3000\u624b\u9806\u306f1\u56de\u3057\u304b\u7d39\u4ecb\u3057\u307e\u305b\u3093\u304c Google Titan Security Key \u3082 Security Key NFC by Yubico \u306e\u4e21\u65b9\u3068\u3082\u554f\u984c\u306a\u304f\u8a2d\u5b9a\u3067\u304d\u3001ssh \u30ed\u30b0\u30a4\u30f3\u306e\u30d1\u30b9\u30ad\u30fc\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list is-style-sango-list-main-color\">\n<li>\u30d1\u30b9\u30ad\u30fc\u304c\u5229\u7528\u3067\u304d\u308bssh\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u6e96\u5099<\/li>\n\n\n\n<li>\u9375\u306e\u4f5c\u6210\uff08\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\uff09<\/li>\n\n\n\n<li>\u516c\u958b\u9375\u3092ssh\u30b5\u30fc\u30d0\u5074\u306b\u767b\u9332<\/li>\n<\/ol>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-1\"><span class=\"ez-toc-section\" id=\"ssh_%E3%82%AF%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%83%88%E5%81%B4%E3%81%AE%E6%BA%96%E5%82%99\"><\/span><span class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:var(--sgb-main-color);border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">ssh \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u6e96\u5099<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f Windows 11 Pro \u306e\u74b0\u5883\u3092\u5229\u7528\u3057\u307e\u3059\u3002 ssh \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f Windows 11 \u6a19\u6e96\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u307e\u3067\u306f Tera Term \u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c Tera Term \u306f\u30d1\u30b9\u30ad\u30fc\u306b\u5bfe\u5fdc\u3057\u306a\u3044\u3088\u3046\u306a\u306e\u3067 Windows \u30bf\u30fc\u30df\u30ca\u30eb\u306b\u4e57\u308a\u63db\u3048\u307e\u3059\u3002\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9577\u3044\u9593\u5927\u5909\u304a\u4e16\u8a71\u306b\u306a\u308a\u307e\u3057\u305f &gt;&gt;&gt; Tera Term<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%AE%E7%A2%BA%E8%AA%8D\"><\/span><span class=\"sgb-heading__inner sgb-heading--type1 with-icon\" style=\"background-color:transparent;border-color:transparent;font-size:1.2em\"><i class=\"fa fa-check\" style=\"color:var(--wp--preset--color--sango-main)\"><\/i><span class=\"sgb-heading__text\" style=\"color:#333\">\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u8d77\u52d5\u3057\u3001\u307e\u305a\u306fSSH \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c 8.2 \u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u30d1\u30b9\u30ad\u30fc\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f 8.2 \u4ee5\u4e0a\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cssh -V\u201d \u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002 9.5p2\u306a\u306e\u30678.2\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"279\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-359.png\" alt=\"\" class=\"wp-image-19986\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-359.png 897w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-359-300x93.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-359-765x238.png 765w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-3\"><span class=\"ez-toc-section\" id=\"%E9%8D%B5%E3%81%AE%E4%BD%9C%E6%88%90\"><\/span><span class=\"sgb-heading__inner sgb-heading--type1 with-icon\" style=\"background-color:transparent;border-color:transparent;font-size:1.2em\"><i class=\"fa fa-check\" style=\"color:var(--wp--preset--color--sango-main)\"><\/i><span class=\"sgb-heading__text\" style=\"color:#333\">\u9375\u306e\u4f5c\u6210<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cssh-keygen\u201d\u30b3\u30de\u30f3\u30c9\u3067\u9375\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3000\u9375\u306e\u30bf\u30a4\u30d7\u306f\u201d-t\u201d \u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u3000\u3000\u201decdsa\u201d \u304b \u201ced25519\u2033\u306e\u3069\u3061\u3089\u304b\u306b\u901a\u5e38\u306f\u306a\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f FIDO2\u898f\u683c\u306b\u304a\u3051\u308b\u6a19\u6e96\u4e92\u63db\u3068\u3057\u3066 \u201cecdsa\u201d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6697\u53f7\u306e\u5c02\u9580\u5bb6\u3067\u306f\u306a\u3044\u306e\u3067\u5b8c\u5168\u306b\u7406\u89e3\u306f\u51fa\u6765\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u5f37\u5ea6\u7684\u306b\u306f ed25519 \u306e Curve25519 \uff08Edwards\u66f2\u7dda\uff09\u306e\u65b9\u304c \u5f37\u3044\u307f\u305f\u3044\u3067\u3059\u304c\u3001\u5b9f\u7528\u30ec\u30d9\u30eb\u3067 ecdsa \u306e NIST P-256\u3068\u5dee\u306f\u306a\u3044\u3068\u306e\u3053\u3068\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u201d-t ecdsa-sk\u201d\u3068\u201d-sk\u201d\u3092\u4ed8\u4e0e\u3057\u3066\u3044\u307e\u3059\u304c\u3053\u308c\u306fSecurity Key \u306e\u7565\u3067 FIDO2\/U2F \u306b\u6e96\u62e0\u3057\u305f\u7269\u7406\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3068\u9023\u643a\u3059\u308b\u5834\u5408\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u3053\u3068\u3067\u9375\u306e\u751f\u6210\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-codebox pre_tag\"><span><i class=\"fa fa-code\"><\/i>Windows Terminal<\/span><pre><code>PS&gt; <strong>ssh-keygen -t ecdsa-sk<\/strong>\nGenerating public\/private ecdsa-sk key pair.\nYou may need to touch your authenticator to authorize key generation.\n\n<strong>\u2192\u3053\u3053\u3067\u30bf\u30fc\u30df\u30ca\u30eb\u3068\u306f\u5225\u306b\"Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u753b\u9762\u304c\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\"<\/strong>\n<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u5909\u66f4\u201d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"475\" height=\"325\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-360.png\" alt=\"\" class=\"wp-image-19987\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-360.png 475w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-360-300x205.png 300w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ad\u30fc\u201d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"402\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-361.png\" alt=\"\" class=\"wp-image-19988\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-361.png 474w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-361-300x254.png 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3067\u4e8b\u524d\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b PIN \u3092\u5165\u529b\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"454\" height=\"380\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-362.png\" alt=\"\" class=\"wp-image-19989\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-362.png 454w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-362-300x251.png 300w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PIN\u304c\u6b63\u3057\u3051\u308c\u3070\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u306e\u30bf\u30c3\u30c1\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3000<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"452\" height=\"451\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-363.png\" alt=\"\" class=\"wp-image-19992\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-363.png 452w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-363-150x150.png 150w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-363-300x299.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-363-160x160.png 160w\" sizes=\"auto, (max-width: 452px) 100vw, 452px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u81ea\u52d5\u7684\u306b\u9589\u3058\u307e\u3059\u306e\u3067\u5143\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306e\u64cd\u4f5c\u3092\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9375\u30d5\u30a1\u30a4\u30eb\u306e\u7f6e\u304d\u5834\u3092\u6307\u5b9a\u3057\u3001\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u540d\u3084\u30d1\u30b9\u306a\u3001randomart image \u306a\u3069\u306f\u4e00\u90e8\u6587\u5b57\u3092\u7f6e\u304d\u63db\u3048\u3066\u3044\u307e\u3059\u3002 \u4fdd\u5b58\u5148\u306e\u30d5\u30a9\u30eb\u30c0\u304c\u7121\u3044\u5834\u5408\u306a\u3069\u306f\u5225\u9014\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08.ssh\u30d5\u30a9\u30eb\u30c0\u306a\u3069\uff09<\/p>\n\n\n\n<div class=\"wp-block-sgb-codebox pre_tag\"><span><i class=\"fa fa-code\"><\/i>Windows Terminal<\/span><pre><code>\u7d9a\u304d\n\nEnter file in which to save the key (C:\\Users\\XXXXXX\/.ssh\/id_ecdsa_sk):\nEnter passphrase (empty for no passphrase):\nEnter same passphrase again:\nYour identification has been saved in C:\\Users\\XXXXXX\/.ssh\/id_ecdsa_sk\nYour public key has been saved in C:\\Users\\XXXXXX\/.ssh\/id_ecdsa_sk.pub\nThe key fingerprint is:\nSHA256:+XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX azuread\\NAME@DEVICE\nThe key's randomart image is:\n+-[ECDSA-SK 256]--+\n|BBQ+...X++X      |\n|BBQ=o ..+o.o     |\n|BBQ. +   .o      |\n|.=.BBB .. o      |\n| .B.B . B =      |\n|   .   BBW =     |\n|      . o . .    |\n|       .         |\n|                 |\n+----[SHA256]-----+<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u3067\u9375\u306e\u4f5c\u6210\u306f\u7d42\u4e86\u3067\u3059\u3002\u3000\u9375\u306e\u540d\u524d\u306e\u5909\u66f4\u3057\u3066\u3044\u306a\u3051\u308c\u3070 \u201cid_ecdsa_sk\u201d\u3068\u201did_ecdsa_sk.pub\u201d\u306e2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3000\u3000\u7269\u7406\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u3092\u8907\u6570\u4f7f\u3046\u5834\u5408\u306f\u540c\u3058\u64cd\u4f5c\u3067\u9375\u3092\u751f\u6210\u3059\u308b\u306e\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u540d\u524d\u306b\u3059\u308b\u3068\u3088\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3000\u307e\u305f\u3001\u3053\u3053\u3067\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u5b9f\u969b\u306b ssh \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u6642\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-4\"><span class=\"ez-toc-section\" id=\"%E5%85%AC%E9%96%8B%E9%8D%B5%E3%82%92%E6%8E%A5%E7%B6%9A%E5%85%88%E3%81%AE_ssh_%E3%82%B5%E3%83%BC%E3%83%90%EF%BC%88Linux%E3%82%B5%E3%83%BC%E3%83%90%EF%BC%89%E3%81%AB%E7%99%BB%E9%8C%B2\"><\/span><span class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:var(--sgb-main-color);border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">\u516c\u958b\u9375\u3092\u63a5\u7d9a\u5148\u306e ssh \u30b5\u30fc\u30d0\uff08Linux\u30b5\u30fc\u30d0\uff09\u306b\u767b\u9332<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f\u9375\u306e\u3046\u3061\u3001\u516c\u958b\u9375\u306e(.pub\u304c\u3064\u3044\u3066\u3044\u308b\u65b9\uff09\u4e2d\u8eab\u3092\u63a5\u7d9a\u5148\u306e\u30b5\u30fc\u30d0\u306eauthorized_keys\u306b\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-5\"><span class=\"ez-toc-section\" id=\"%E5%85%AC%E9%96%8B%E9%8D%B5%E3%81%AE%E5%80%A4%E3%81%AE%E7%A2%BA%E8%AA%8D\"><\/span><span class=\"sgb-heading__inner sgb-heading--type1 with-icon\" style=\"background-color:transparent;border-color:transparent;font-size:1.2em\"><i class=\"fa fa-check\" style=\"color:var(--wp--preset--color--sango-main)\"><\/i><span class=\"sgb-heading__text\" style=\"color:#333\">\u516c\u958b\u9375\u306e\u5024\u306e\u78ba\u8a8d<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Windows \u4e0a\u3067\u4f5c\u6210\u3057\u305f\u516c\u958b\u9375\u30d5\u30a1\u30a4\u30eb\u3092\u30e1\u30e2\u5e33\u3067\u3082\u4f55\u3067\u3082\u3088\u3044\u306e\u3067\u958b\u304d\u3001\u5024\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3000\u78ba\u8a8d\u3068\u3044\u3046\u304b\u30b3\u30d4\u30fc\u3057\u3066\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u4fdd\u6301\u3057\u307e\u3059\u3002\u3000\u3053\u306e\u5f8c\u306e\u624b\u9806\u3067\u30da\u30fc\u30b9\u30c8\u3059\u308b\u305f\u3081\u3002 \u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5358\u7d14\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u6587\u5b57\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u624b\u9806\u306f\u7701\u7565\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-6\"><span class=\"ez-toc-section\" id=\"%E5%85%AC%E9%96%8B%E9%8D%B5%E3%82%92%E8%BF%BD%E5%8A%A0\"><\/span><span class=\"sgb-heading__inner sgb-heading--type1 with-icon\" style=\"background-color:transparent;border-color:transparent;font-size:1.2em\"><i class=\"fa fa-check\" style=\"color:var(--wp--preset--color--sango-main)\"><\/i><span class=\"sgb-heading__text\" style=\"color:#333\">\u516c\u958b\u9375\u3092\u8ffd\u52a0<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">authorized_keys \u306e\u5834\u6240\u306f\u8a2d\u5b9a\u6b21\u7b2c\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u666e\u901a\u3060\u3068ssh\u63a5\u7d9a\u3059\u308b\u969b\u306e\u30e6\u30fc\u30b6\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u76f4\u4e0b\u306b\u3042\u308b\u201d.ssh\u201d\u30d5\u30a9\u30eb\u30c0\u914d\u4e0b\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306fauthorized_keys \u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u306e1\u4f8b\u3067\u3059\u3002 vi \u3067\u3082 emacs\uff08\u4eca\u6642\u3044\u306a\u3044\u304b\uff09 \u3067\u3082\u30a8\u30c7\u30a3\u30bf\u3067\u8ffd\u52a0\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6642\u3001\u65e2\u5b58\u306b\u516c\u958b\u9375\uff081\u3064\u306e\u9375\u304c1\u884c\u3054\u3068\u306b\u4fdd\u5b58\uff09\u304c\u3042\u308b\u5834\u5408\u306f\u3053\u306e\u6bb5\u968e\u3067\u306f\u6b8b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3000\u3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79c1\u306e\u5834\u5408\u3067\u3059\u3068\u3053\u308c\u307e\u3067\u4f7f\u3063\u3066\u3044\u305f\u516c\u958b\u9375\u3067\u3042\u308a\u3059\u3002\u3000\u3053\u306e\u5f8c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3067\u554f\u984c\u306a\u304f\u30ed\u30b0\u30a4\u30f3\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u524a\u9664\u3059\u308b\u3068\u3088\u3044\u3067\u3059\u3002\u3000\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u3067\u3042\u308c\u3070\u30af\u30e9\u30a6\u30c9\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u518d\u8a2d\u5b9a\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30aa\u30f3\u30d7\u30ec\u3067\u9060\u304f\u306b\u3042\u308b\u30de\u30b7\u30f3\u3060\u3068\u8a2d\u5b9a\u306b\u5931\u6557\u3059\u308b\u3068\u3069\u3053\u304b\u3089\u3082\u63a5\u7d9a\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-codebox pre_tag\"><span><i class=\"fa fa-code\"><\/i>ssh \u30b5\u30fc\u30d0\u5074\u306ebash<\/span><pre><code>$ echo \"\u3053\u3053\u306b\u30b3\u30d4\u30fc\u3057\u305f\u516c\u958b\u9375\u306e\u6587\u5b57\u5217\u3092\u8cbc\u308a\u4ed8\u3051\" &gt;&gt; ~\/.ssh\/authorized_keys<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u306f\u4ee5\u4e0a\u3067\u7d42\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-7\"><span class=\"ez-toc-section\" id=\"%E5%8B%95%E4%BD%9C%E7%A2%BA%E8%AA%8D\"><\/span><span class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:var(--sgb-main-color);border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">\u52d5\u4f5c\u78ba\u8a8d<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ssh \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3068 ssh \u30b5\u30fc\u30d0\u5074\u306e\u8a2d\u5b9a\u304c\u7d42\u308f\u3063\u305f\u306e\u3067\u52d5\u4f5c\u78ba\u8a8d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cssh\u201d\u30b3\u30de\u30f3\u30c9\u3067\u201d-i\u201d \u3067\u4f5c\u6210\u3057\u305f\u9375\uff08\u79d8\u5bc6\u9375)\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-codebox pre_tag\"><span><i class=\"fa fa-code\"><\/i>Windows Terminal<\/span><pre><code>PS&gt; <strong>ssh -i .ssh\\id_ecdsa_sk &lt;username&gt;@&lt;XXX.XXX.XXX.XXX&gt;<\/strong>\nEnter passphrase for key '.ssh\\id_ecdsa_sk':\n\n<strong>\u2192\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u5165\u529b<\/strong><\/code><\/pre><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u30d1\u30b9\u30ad\u30fc\u306e\u9078\u629e\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u306e\u3067\u201d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ad\u30fc\u201d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"476\" height=\"356\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-364.png\" alt=\"\" class=\"wp-image-19993\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-364.png 476w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-364-300x224.png 300w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\"><\/figure>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"462\" height=\"459\" src=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-365.png\" alt=\"\" class=\"wp-image-19994\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-365.png 462w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-365-150x150.png 150w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-365-300x298.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/10\/image-365-160x160.png 160w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Alibaba Cloud \u4e0a\u306e\u4eee\u60f3\u30de\u30b7\u30f3\u306e Ubuntu \u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-codebox pre_tag\"><span><i class=\"fa fa-code\"><\/i>Windows Terminal<\/span><pre><code>PS&gt; <strong>ssh -i .ssh\\id_ecdsa_sk XXXXX@XXX.XXX.XXX.XXXX<\/strong>\nEnter passphrase for key '.ssh\\id_ecdsa_sk':\nConfirm user presence for key ECDSA-SK SHA256:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\nUser presence confirmed\nWelcome to Ubuntu 26.04.1 LTS (GNU\/Linux 7.0.0-31-generic x86_64)\n\n * Documentation:  https:\/\/docs.ubuntu.com\n * Management:     https:\/\/landscape.canonical.com\n * Support:        https:\/\/ubuntu.com\/pro\n\n System information as of Sat Oct 31 09:55:37 PM CST 2026\n\n  System load:  0.07               Processes:             134\n  Usage of \/:   19.2% of 39.01GB   Users logged in:       0\n  Memory usage: 44%                IPv4 address for eth0: XXX.XXX.XXX.XXX\n  Swap usage:   0%\n\n * Canonical Workshop gives developers fast, composable, reproducible, and\n   secure developer environments that are perfect for agentic workflows.\n\n   https:\/\/ubuntu.com\/workshop\n\nExpanded Security Maintenance for Applications is not enabled.\n\n0 updates can be applied immediately.\n\n4 additional security updates can be applied with ESM Apps.\nLearn more about enabling ESM Apps service at https:\/\/ubuntu.com\/esm\n\n\n\nWelcome to Alibaba Cloud Elastic Compute Service !\n\nLast login: Sat Oct 31 21:42:27 2026 from 221.27.0.207\nxxxxx@bigriver3:~#<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-8\"><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span><span class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:var(--sgb-main-color);border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">\u307e\u3068\u3081<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u9806\u306f\u5272\u611b\u3057\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u3082\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002\u3000\u3053\u306e\u7d50\u679c\u3001\u3053\u306e\u30d6\u30ed\u30b0\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b Alibaba Cloud \u4e0a\u306e Ubuntu \u306b\u306f\u7269\u7406\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u7121\u3067\u306fSSH\u30ed\u30b0\u30a4\u30f3\u306f\u51fa\u6765\u306a\u3044\u72b6\u614b\u3068\u306a\u308a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002 \u307e\u305f\u3001Google \u3068 Yubico \u306e2\u3064\u306e\u30ad\u30fc\u3067\u5197\u9577\u5316\u3082\u884c\u3063\u305f\u306e\u3067\u3069\u3061\u3089\u304b\u306e\u30ad\u30fc\u3092\u7d1b\u5931\u3057\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\u3002\u3000\u307e\u3042\u3001Alibaba Cloud \u4e0a\u306e\u4eee\u60f3\u30de\u30b7\u30f3\u306a\u306e\u30672\u3064\u540c\u6642\u306b\u7d1b\u5931\u3057\u3066\u3082\u5f37\u5236\u7684\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-sango-list-main-color\">\n<li>\u65e2\u5b58\u306e\u516c\u958b\u9375\u306e\u524a\u9664\u3000\uff08\u3053\u308c\u307e\u3067\u4f7f\u3063\u3066\u3044\u305f\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u306e\u516c\u958b\u9375\uff09<\/li>\n\n\n\n<li>2\u3064\u76ee\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u306e\u767b\u9332 (1\u3064\u76ee\u306fGoogle Titan Security Key \u30012\u3064\u76ee\u3068\u3057\u3066Security Key NFC by Yubico)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5b9f\u969b\u306b\u4f5c\u696d\u3092\u884c\u3046\u969b\u306b\u306f\u30b5\u30fc\u30d0\u3078\u306eSSH\u4ee5\u5916\u306e\u30ed\u30b0\u30a4\u30f3\u624b\u6bb5\u3092\u78ba\u4fdd\u3057\u3066\u9032\u3081\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3000\u3082\u3057\u3001SSH\u3067\u3057\u304b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u624b\u6bb5\u304c\u306a\u3044\u5834\u5408\u306f\u614e\u91cd\u306b\u614e\u91cd\u306b\u4f5c\u696d\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002\u3000\u3000Alibaba Cloud\u3082\u305d\u3046\u3067\u3059\u304c\u3001Azure\u3082AWS\u3082\u30ed\u30b0\u30a4\u30f3\u624b\u6bb5\u3092\u5f37\u5236\u7684\u306b\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u308a\u3001\u30af\u30e9\u30a6\u30c9\u306eWeb\u753b\u9762\u304b\u3089\u30b5\u30fc\u30d0\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3078GUI\u3084CUI\u3067\u63a5\u7d9a\u3067\u304d\u308b\u624b\u6bb5\u306f\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3053\u306e\u4f5c\u696d\u3092\u884c\u3046\u969b\u306b\u306f\u305d\u308c\u3089\u306e\u63a5\u7d9a\u304c\u884c\u3048\u308b\u3053\u3068\u3092\u4e8b\u524d\u306b\u78ba\u8a8d\u3057\u3001\u307e\u305f\u3001\u4f5c\u696d\u3092\u884c\u3046\u969b\u3082\u63a5\u7d9a\u306f\u5f35\u308a\u3063\u3071\u306a\u3057\u3067\u884c\u3046\u3068\u4e07\u304c\u4e00\u306e\u6642\u306b\u3082\u7c21\u5358\u306b\u30ea\u30ab\u30d0\u30ea\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u307e\u3067\u306f\u516c\u958b\u9375\u8a8d\u8a3c\u305d\u3057\u3066\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u7121\u3067\u904b\u7528\u3057\u3066\u304d\u305f\u306e\u3067\u3001\u305d\u308c\u306b\u6bd4\u3079\u308b\u3068\u5287\u7684\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5ea6\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u7121\u306e\u79d8\u5bc6\u9375\u3092\u76d7\u307e\u308c\u305f\u3089\u7c21\u5358\u306b\u63a5\u7d9a\u3067\u304d\u308b\u72b6\u614b\u3067\u3057\u305f\u3002\u3082\u3061\u308d\u3093\u3001Ubuntu \u3078\u306e\u63a5\u7d9a\u306b\u306fIP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u3082\u3042\u308b\u3057\u3001\u9375\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u7b87\u6240\u3082\u6697\u53f7\u5316\u3057\u3066\u3044\u305f\u308a\u3001SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306a\u308b Windows \u306b\u306f Microsoft Defender for Endpoint P2 \u3092\u5c0e\u5165\u3057\u3001\u81ea\u5b85\u74b0\u5883\u3068\u3057\u3066\u306f\u901a\u5e38\u306e\u4f01\u696d\u4e26\u307f\u306e\u9632\u5fa1\u529b\u3092\u5099\u3048\u3066\u3044\u305f\u3064\u3082\u308a\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u901a\u5e38\u306e\u4f01\u696d\u306e\u9632\u5fa1\u529b\u3067\u306f\u3044\u3064\u7a81\u7834\u3055\u308c\u3066\u3082\u4ed5\u65b9\u306a\u3044\u3068\u3044\u3048\u308b\u306e\u304c\u6700\u8fd1\u306e\u72b6\u6cc1\u3002\u3000\u3053\u308c\u307e\u3067\u306f\u81ea\u5b85\u306eNW\u306f\u4fb5\u5165\u3055\u308c\u306a\u3044\u524d\u63d0\u3067\u306e\u63a5\u7d9a\u5143IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u3001\u4eee\u306b\u4fb5\u5165\u3055\u308c\u3066\u3082Defender for Endpoint P2\u5165\u3063\u305fPC\u306b\u306f\u6ec5\u591a\u306b\u4fb5\u5165\u3055\u308c\u306a\u3044\u524d\u63d0\u3067\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u7121\u3060\u3063\u305f\u306e\u3060\u3051\u308c\u3069\u3001\u307e\u3055\u306b\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3001\u4f55\u3082\u4fe1\u7528\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u51fa\u6765\u308b\u9650\u308a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u305f\u3068\u306f\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2026\u5e749\u6708\u304a\u3088\u307310\u6708\u3001\u6b74\u53f2\u306b\u6b8b\u308b\u3067\u3042\u308d\u3046\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u6fc0\u5316\u3059\u308b\u4e2d\u3001\u7269\u7406\u306e Security Key \u3092\u5c0e\u5165\u3057\u304a\u91d1\u304c\u95a2\u4fc2\u3059\u308b\u30b5\u30a4\u30c8\u3084\u5927\u4e8b\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u51fa\u6765\u308b\u9650\u308aSecurity Key \u306e\u307f\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002 \u305d\u3093\u306a\u4e2d &#8230; <\/p>\n","protected":false},"author":1,"featured_media":19997,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-19985","post","type-post","status-publish","format-standard","has-post-thumbnail","category-alibaba-cloud","entry"],"views":4,"_links":{"self":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/19985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19985"}],"version-history":[{"count":7,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/19985\/revisions"}],"predecessor-version":[{"id":20002,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/19985\/revisions\/20002"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/media\/19997"}],"wp:attachment":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}