{"id":86150,"date":"2026-10-23T16:30:00","date_gmt":"2026-10-23T07:30:00","guid":{"rendered":"https:\/\/www.creationline.com\/tech-blog\/?p=86150"},"modified":"2026-10-23T16:02:33","modified_gmt":"2026-10-23T07:02:33","slug":"node-%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%ef%bc%9fpython-%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%ef%bc%9f%e7%9c%9f%e7%8a%af%e4%ba%ba%e3%81%af%e3%82%a4%e3%83%b3%e3%83%89%e3%81%ae%e4%b8%ad%e9%96%93-ca","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aws\/86150","title":{"rendered":"Node \u306e\u8106\u5f31\u6027\uff1fPython \u306e\u8106\u5f31\u6027\uff1f\u771f\u72af\u4eba\u306f\u4e2d\u9593 CA \u2015 eMudhra \u9375\u6f0f\u3048\u3044\u3092\u4ed5\u7d44\u307f\u304b\u3089\u8aad\u3080"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10 \u6708 20 \u65e5\u4ee5\u964d\u3001\u300cNode.js \u306e\u7dca\u6025\u30ea\u30ea\u30fc\u30b9\u300d\u300cPython \u306e\u7dca\u6025\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u300d\u300ccertifi \u306e\u66f4\u65b0\u300d\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u304c\u7acb\u3066\u7d9a\u3051\u306b\u6d41\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30ca\u30fc\u3067 certifi \u3092\u6307\u6458\u3055\u308c\u3066\u3001\u614c\u3066\u3066\u5bfe\u5fdc\u3057\u305f\u65b9\u3082\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3060\u3051\u4e26\u3076\u3068\u3001\u300cNode \u3068 Python \u306b\u4f55\u304b\u5927\u304d\u306a\u6b20\u9665\u304c\u898b\u3064\u304b\u3063\u305f\u306e\u304b\u300d\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u8abf\u3079\u3066\u307f\u308b\u3068\u3001Node \u3084 Python \u306e\u30b3\u30fc\u30c9\u306b\u6b20\u9665\u304c\u3042\u3063\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4eca\u56de\u306f\u3001\u79c1\u304c\u4e00\u9023\u306e\u30cb\u30e5\u30fc\u30b9\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u308f\u304b\u3063\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u306b\u7d50\u8ad6\u3092\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u672c\u539f\u56e0\u306f\u3001\u30a4\u30f3\u30c9\u306e\u8a8d\u8a3c\u5c40 eMudhra\uff08\u30a4\u30fc\u30de\u30c9\u30e9\uff09\u306e <strong>\u4e2d\u9593 CA \u306e\u9375<\/strong> \u3067\u3059\u30022025 \u5e74\u306b\u884c\u308f\u308c\u305f\u9375\u306e\u751f\u6210\u4f5c\u696d\u306b\u4e0d\u5099\u304c\u3042\u308a\u3001\u672c\u6765\u306f\u79d8\u5bc6\u3067\u3042\u308b\u306f\u305a\u306e\u9375\u304c\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u8a3c\u660e\u66f8\u304b\u3089\u8a08\u7b97\u3067\u53d6\u308a\u51fa\u305b\u308b\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u30a4\u30f3\u30c9\u3068\u3044\u3046\u56fd\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u30011 \u3064\u306e\u8a8d\u8a3c\u5c40\u306e\u4f5c\u696d\u306e\u4e0d\u5099\u3067\u3059<\/li>\n\n\n\n<li>Node \u3068 Python\uff08\u6b63\u78ba\u306b\u306f Python \u306b\u540c\u68b1\u306e pip \u3068\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u4f7f\u3046 certifi\uff09\u306f\u3001\u300c\u4fe1\u983c\u3059\u308b\u8a8d\u8a3c\u5c40\u306e\u4e00\u89a7\u300d\u3092\u81ea\u5206\u3067\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e00\u89a7\u3092\u76f4\u3059\u624b\u6bb5\u3068\u3057\u3066\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f<\/li>\n\n\n\n<li>\u4e3b\u8981\u306a\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u5931\u52b9\u306e\u60c5\u5831\u3092\u4e2d\u592e\u304b\u3089\u914d\u308b\u4ed5\u7d44\u307f\u304c\u3042\u308b\u306e\u3067\u3001\u591a\u304f\u306e\u5229\u7528\u8005\u306f\u4f55\u3082\u3057\u306a\u304f\u3066\u3082\u5b88\u3089\u308c\u307e\u3057\u305f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u4e00\u9023\u306e\u30cb\u30e5\u30fc\u30b9\u304b\u3089\u308f\u304b\u3063\u305f\u3053\u3068\u3092\u3001\u4ed5\u7d44\u307f\u304b\u3089\u9806\u306b\u307e\u3068\u3081\u307e\u3059\u3002\u306a\u305c\u300cNode \u306e\u8106\u5f31\u6027\u300d\u300cPython \u306e\u8106\u5f31\u6027\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u306b\u51fa\u305f\u306e\u304b\u3001\u305d\u3057\u3066\u3069\u3053\u3092\u76f4\u305b\u3070\u672c\u5f53\u306b\u76f4\u308b\u306e\u304b\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4f55\u304c\u8d77\u304d\u305f\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">eMudhra \u306e\u4e2d\u9593 CA 8 \u3064\uff08TLS \u7528\u304c 6 \u3064\u3001\u30b3\u30fc\u30c9\u7f72\u540d\u7528\u304c 2 \u3064\uff09\u306e\u79d8\u5bc6\u9375\u304c\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u8a3c\u660e\u66f8\u304b\u3089\u8a08\u7b97\u3067\u53d6\u308a\u51fa\u305b\u308b\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\u306f\u30012025 \u5e74 4 \u6708\uff08eMudhra \u306e\u8aac\u660e\u3067\u306f 4 \u6708 30 \u65e5\uff09\u306b\u884c\u308f\u308c\u305f\u9375\u306e\u751f\u6210\u4f5c\u696d\u3067\u3059\u3002\u3053\u306e\u4f5c\u696d\u3067\u5f31\u3044\u9375\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u3001\u305d\u306e\u9375\u304c\u305d\u306e\u307e\u307e\u8a3c\u660e\u66f8\u306e\u767a\u884c\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u8a3c\u660e\u66f8\u306f\u8ab0\u3067\u3082\u898b\u3089\u308c\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u305d\u3053\u304b\u3089\u9375\u3092\u9006\u7b97\u3067\u304d\u3066\u3057\u307e\u3063\u305f\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65e5\u4ed8<\/th><th>\u51fa\u6765\u4e8b<\/th><\/tr><\/thead><tbody><tr><td>2025 \u5e74 4 \u6708 30 \u65e5<\/td><td>\u4e2d\u9593 CA \u306e\u9375\u306e\u751f\u6210\u4f5c\u696d\u3002\u3053\u3053\u3067\u5f31\u3044\u9375\u304c\u3067\u304d\u308b<\/td><\/tr><tr><td>2026 \u5e74 10 \u6708 17 \u65e5<\/td><td>\u7814\u7a76\u8005\u304c\u554f\u984c\u3092\u5831\u544a<\/td><\/tr><tr><td>2026 \u5e74 10 \u6708 20 \u65e5<\/td><td>\u554f\u984c\u304c\u516c\u8868\u3055\u308c\u308b\u3002\u30d6\u30e9\u30a6\u30b6\u5404\u793e\u304c\u3059\u3050\u306b\u906e\u65ad<\/td><\/tr><tr><td>10 \u6708 20 \u65e5\u4ee5\u964d<\/td><td>Node.js\u3001Python\u3001certifi \u306a\u3069\u304c\u76f8\u6b21\u3044\u3067\u4fee\u6b63\u7248\u3092\u516c\u958b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d04 1 \u5e74\u534a\u306e\u3042\u3044\u3060\u3001\u5f31\u3044\u9375\u306e\u4e2d\u9593 CA \u304c\u6b63\u898f\u306e\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u7d9a\u3051\u3066\u3044\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u524d\u63d0\uff1a\u8a3c\u660e\u66f8\u306f\u3044\u3064\u4f5c\u3089\u308c\u3001\u3069\u3053\u306b\u3042\u308a\u3001\u3044\u3064\u4f7f\u308f\u308c\u308b\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u554f\u984c\u3092\u30a4\u30e1\u30fc\u30b8\u3059\u308b\u306b\u306f\u3001\u8a3c\u660e\u66f8\u306e\u4e00\u751f\u3092\u77e5\u3063\u3066\u304a\u304f\u306e\u304c\u8fd1\u9053\u3067\u3059\u3002\u3053\u306e\u7ae0\u3067\u306f\u3001\u8a3c\u660e\u66f8\u306e\u4ed5\u7d44\u307f\u3092\u300c\u767a\u884c\u300d\u300c\u4fdd\u7ba1\u300d\u300c\u5229\u7528\u300d\u306e 3 \u3064\u306e\u5834\u9762\u306b\u5206\u3051\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u300c\u8a3c\u660e\u66f8\u300d\u3068\u300c\u79d8\u5bc6\u9375\u300d\u306f\u5225\u7269<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306b\u30012 \u3064\u306e\u8a00\u8449\u3092\u533a\u5225\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8a3c\u660e\u66f8<\/strong>\uff1a\u300c\u3053\u306e\u516c\u958b\u9375\u306f example.com \u306e\u3082\u306e\u3067\u3059\u300d\u3068\u66f8\u304b\u308c\u3001\u8a8d\u8a3c\u5c40\uff08CA\uff09\u304c\u7f72\u540d\u3057\u305f\u3001\u3044\u308f\u3070\u8eab\u5206\u8a3c\u3067\u3059\u3002\u63a5\u7d9a\u3057\u3066\u304d\u305f\u76f8\u624b\u306b\u6bce\u56de\u898b\u305b\u308b\u3082\u306e\u306a\u306e\u3067\u3001<strong>\u8ab0\u306b\u898b\u3089\u308c\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093<\/strong><\/li>\n\n\n\n<li><strong>\u79d8\u5bc6\u9375<\/strong>\uff1a\u8a3c\u660e\u66f8\u3068\u5bfe\u306b\u306a\u308b\u9375\u3067\u3001\u7f72\u540d\u3092\u4f5c\u3063\u305f\u308a\u3001\u6697\u53f7\u5316\u901a\u4fe1\u3092\u59cb\u3081\u305f\u308a\u3059\u308b\u306e\u306b\u4f7f\u3044\u307e\u3059\u3002\u6301\u3061\u4e3b\u3057\u304b\u6301\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u524d\u63d0\u3067\u3001<strong>\u5916\u306b\u51fa\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u6f0f\u308c\u305f\u306e\u306f\u300c\u8a3c\u660e\u66f8\u300d\u3067\u306f\u306a\u304f\u3001\u4e2d\u9593 CA \u306e\u300c\u79d8\u5bc6\u9375\u300d\u3067\u3059\u3002\u3053\u306e\u533a\u5225\u304c\u3001\u3042\u3068\u306e\u8a71\u306e\u9375\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fe1\u983c\u306e\u9023\u9396<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS \u306e\u8a3c\u660e\u66f8\u306f\u3001\u300c\u30eb\u30fc\u30c8 CA \u2192 \u4e2d\u9593 CA \u2192 \u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u300d\u3068\u3044\u3046 3 \u6bb5\u306e <strong>\u4fe1\u983c\u306e\u9023\u9396<\/strong> \u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig1-trust-chain-1024x512.png\" alt=\"\" class=\"wp-image-86193\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig1-trust-chain-1024x512.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig1-trust-chain-360x180.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig1-trust-chain-768x384.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig1-trust-chain.png 1520w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">\u56f3 1\uff1aHTTPS \u306e\u4fe1\u983c\u306e\u9023\u9396\u3002\u30eb\u30fc\u30c8 CA \u2192 \u4e2d\u9593 CA \u2192 \u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30eb\u30fc\u30c8 CA<\/strong>\uff1a\u4fe1\u983c\u306e\u51fa\u767a\u70b9\u3067\u3059\u3002OS \u3084\u30d6\u30e9\u30a6\u30b6\u3001Node\u3001certifi \u304c\u6700\u521d\u304b\u3089\u6301\u3063\u3066\u3044\u308b\u300c\u4fe1\u983c\u3059\u308b\u8a8d\u8a3c\u5c40\u306e\u4e00\u89a7\u300d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u9375\u306f\u3068\u3066\u3082\u91cd\u8981\u306a\u306e\u3067\u3001\u666e\u6bb5\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u4fdd\u7ba1\u3055\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>\u4e2d\u9593 CA<\/strong>\uff1a\u30eb\u30fc\u30c8 CA \u304b\u3089\u7f72\u540d\u3092\u3082\u3089\u3063\u305f\u3001\u65e5\u3005\u306e\u767a\u884c\u62c5\u5f53\u3067\u3059\u3002\u7533\u8acb\u8005\u304c\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6301\u3061\u4e3b\u304b\u3092\u5be9\u67fb\u3057\u3001\u554f\u984c\u306a\u3051\u308c\u3070\u8a3c\u660e\u66f8\u306b\u7f72\u540d\u3057\u307e\u3059\u3002<strong>\u5b9f\u969b\u306b\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u30eb\u30fc\u30c8\u3067\u306f\u306a\u304f\u3053\u306e\u4e2d\u9593 CA \u3067\u3059<\/strong><\/li>\n\n\n\n<li><strong>\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8<\/strong>\uff1aWeb \u30b5\u30a4\u30c8\u304c\u63a5\u7d9a\u306e\u305f\u3073\u306b\u63d0\u793a\u3059\u308b\u8a3c\u660e\u66f8\u3067\u3059<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u51fa\u3066\u304d\u305f\u300c\u4fe1\u983c\u3059\u308b\u8a8d\u8a3c\u5c40\u306e\u4e00\u89a7\u300d\uff08\u4ee5\u4e0b\u3001\u5358\u306b\u300c\u4e00\u89a7\u300d\u3068\u547c\u3073\u307e\u3059\uff09\u306f\u3001\u5229\u7528\u8005\u304c\u81ea\u5206\u3067\u53d6\u308a\u306b\u884c\u304f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002OS \u3084\u30d6\u30e9\u30a6\u30b6\u3001Node\u3001certifi \u306b<strong>\u6700\u521d\u304b\u3089\u4e2d\u306b\u5165\u3063\u3066\u3044\u307e\u3059<\/strong>\u3002\u4e2d\u8eab\u306f\u3001\u958b\u767a\u5143\u304c\u300c\u3053\u306e CA \u306a\u3089\u4fe1\u983c\u3057\u3066\u3088\u3044\u300d\u3068\u5224\u65ad\u3057\u3066\u9078\u3093\u3060\u30eb\u30fc\u30c8 CA \u306e\u8a3c\u660e\u66f8\u3067\u3059\u3002Node \u3068 certifi \u306f\u3001Mozilla\uff08Firefox \u306e\u958b\u767a\u5143\uff09\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u4e00\u89a7\u3092\u3082\u3068\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u89a7\u304c\u65b0\u3057\u304f\u306a\u308b\u306e\u306f\u3001\u305d\u308c\u3092\u6301\u3063\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u66f4\u65b0\u3057\u305f\u3068\u304d\u3067\u3059\u3002OS \u3084\u30d6\u30e9\u30a6\u30b6\u306a\u3089\u81ea\u52d5\u66f4\u65b0\u3067\u3001Node \u3084 certifi \u306a\u3089\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u305f\u3068\u304d\u306b\u3001\u4e00\u89a7\u3082\u4e00\u7dd2\u306b\u5165\u308c\u66ff\u308f\u308a\u307e\u3059\u3002\u3053\u306e\u300c<strong>\u4e00\u89a7\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u4e00\u7dd2\u306b\u5c4a\u304f<\/strong>\u300d\u3068\u3044\u3046\u70b9\u306f\u30015 \u7ae0\u3067\u5927\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u5927\u4e8b\u306a\u306e\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5224\u65ad\u306e\u4ed5\u65b9\u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u63d0\u793a\u3055\u308c\u305f\u8a3c\u660e\u66f8\u304b\u3089\u7f72\u540d\u3092\u3055\u304b\u306e\u307c\u308a\u3001<strong>\u624b\u5143\u306e\u4e00\u89a7\u306b\u3042\u308b\u30eb\u30fc\u30c8\u307e\u3067\u305f\u3069\u308c\u308b\u304b<\/strong> \u3060\u3051\u3092\u898b\u3066\u3044\u307e\u3059\u3002\u305f\u3069\u308c\u308c\u3070\u300c\u672c\u7269\u300d\u3001\u305f\u3069\u308c\u306a\u3051\u308c\u3070\u300c\u507d\u7269\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9006\u306b\u8a00\u3048\u3070\u3001\u4e00\u89a7\u306b\u5165\u3063\u3066\u3044\u308b\u30eb\u30fc\u30c8\u306e\u914d\u4e0b\u306b\u3042\u308b\u4e2d\u9593 CA \u304c\u7f72\u540d\u3057\u305f\u3082\u306e\u306f\u3001\u3059\u3079\u3066\u672c\u7269\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u4eca\u56de\u9375\u304c\u6f0f\u308c\u305f\u306e\u306f\u3001\u3053\u306e\u4e2d\u9593 CA \u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5834\u9762 1\uff1a\u767a\u884c \u2015 \u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u304c\u7533\u3057\u8fbc\u3093\u3060\u3068\u304d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u304c CA \u306b\u7533\u3057\u8fbc\u3093\u3067\u767a\u884c\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u904b\u55b6\u8005\u304c\u3001\u81ea\u5206\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u306e\u30da\u30a2\u3092\u4f5c\u308a\u307e\u3059<\/li>\n\n\n\n<li>\u516c\u958b\u9375\u3068\u30c9\u30e1\u30a4\u30f3\u540d\u3092 CA \u306b\u9001\u308a\u3001\u8a3c\u660e\u66f8\u306e\u767a\u884c\u3092\u7533\u3057\u8fbc\u307f\u307e\u3059<\/li>\n\n\n\n<li>\u4e2d\u9593 CA \u304c\u3001\u7533\u3057\u8fbc\u3093\u3060\u4eba\u304c\u672c\u5f53\u306b\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6301\u3061\u4e3b\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092 Web \u30b5\u30a4\u30c8\u306b\u7f6e\u3044\u3066\u304f\u3060\u3055\u3044\u300d\u300cDNS \u306b\u6307\u5b9a\u3057\u305f\u5024\u3092\u66f8\u3044\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u983c\u307f\u3001\u305d\u308c\u304c\u3067\u304d\u308b\u304b\u3092\u898b\u307e\u3059<\/li>\n\n\n\n<li>\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001\u4e2d\u9593 CA \u304c <strong>\u81ea\u5206\u306e\u79d8\u5bc6\u9375\u3067\u7f72\u540d\u3057\u3066<\/strong>\u3001\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u307e\u3059<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306b\u306f\u6709\u52b9\u671f\u9650\u304c\u3042\u308b\u306e\u3067\u3001\u3053\u306e\u624b\u7d9a\u304d\u306f\u5b9a\u671f\u7684\u306b\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u5927\u4e8b\u306a\u306e\u306f\u3001\u4e2d\u9593 CA \u306e\u79d8\u5bc6\u9375\u304c\u4f7f\u308f\u308c\u308b\u306e\u306f 4 \u306e\u77ac\u9593\u3060\u3051\u3067\u3001\u3057\u304b\u3082 3 \u306e\u5be9\u67fb\u3092\u901a\u3063\u305f\u7533\u3057\u8fbc\u307f\u306b\u3057\u304b\u4f7f\u308f\u308c\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u300c\u4e2d\u9593 CA \u306e\u7f72\u540d\u304c\u3042\u308b \uff1d \u5be9\u67fb\u3092\u901a\u3063\u305f\u300d\u3068\u3044\u3046\u95a2\u4fc2\u304c\u3001HTTPS \u306e\u5b89\u5168\u3092\u652f\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5834\u9762 2\uff1a\u4fdd\u7ba1 \u2015 \u305d\u308c\u305e\u308c\u3001\u3069\u3053\u306b\u7f6e\u304b\u308c\u3066\u3044\u308b\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u767a\u884c\u304c\u7d42\u308f\u308b\u3068\u3001\u95a2\u4fc2\u3059\u308b\u3082\u306e\u306f\u305d\u308c\u305e\u308c\u6b21\u306e\u5834\u6240\u306b\u7f6e\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u3082\u306e<\/th><th>\u7f6e\u304d\u5834\u6240<\/th><th>\u516c\u958b\u3057\u3066\u3088\u3044\u304b<\/th><\/tr><\/thead><tbody><tr><td>\u30eb\u30fc\u30c8 CA \u306e\u79d8\u5bc6\u9375<\/td><td>CA \u306e\u53b3\u91cd\u306a\u4fdd\u7ba1\u5eab\u3002\u666e\u6bb5\u306f\u30aa\u30d5\u30e9\u30a4\u30f3<\/td><td>\u3060\u3081<\/td><\/tr><tr><td>\u4e2d\u9593 CA \u306e\u79d8\u5bc6\u9375<\/td><td>CA \u306e\u767a\u884c\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d<\/td><td>\u3060\u3081\uff08<strong>\u4eca\u56de\u6f0f\u308c\u305f\u306e\u306f\u3053\u308c<\/strong>\uff09<\/td><\/tr><tr><td>\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u3068\u4e2d\u9593 CA \u306e\u8a3c\u660e\u66f8<\/td><td>\u30b5\u30a4\u30c8\u306e Web \u30b5\u30fc\u30d0\u30fc\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc<\/td><td>\u3088\u3044\uff08\u63a5\u7d9a\u306e\u305f\u3073\u306b\u914d\u308b\uff09<\/td><\/tr><tr><td>\u30b5\u30fc\u30d0\u30fc\u306e\u79d8\u5bc6\u9375<\/td><td>\u30b5\u30a4\u30c8\u306e Web \u30b5\u30fc\u30d0\u30fc\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc<\/td><td>\u3060\u3081<\/td><\/tr><tr><td>\u30eb\u30fc\u30c8 CA \u306e\u8a3c\u660e\u66f8\uff08\u4fe1\u983c\u306e\u4e00\u89a7\uff09<\/td><td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3002OS\u3001\u30d6\u30e9\u30a6\u30b6\u3001Node\u3001certifi \u306a\u3069<\/td><td>\u3088\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u6b63\u898f\u306b\u767a\u884c\u3055\u308c\u305f\u8a3c\u660e\u66f8\u306f CT \u30ed\u30b0\uff08Certificate Transparency\uff1a\u767a\u884c\u3055\u308c\u305f\u8a3c\u660e\u66f8\u3092\u8a18\u9332\u3059\u308b\u516c\u958b\u306e\u53f0\u5e33\uff09\u306b\u3082\u767b\u9332\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a <strong>\u8a3c\u660e\u66f8\u306f\u3001\u4e16\u754c\u4e2d\u306e\u8ab0\u3067\u3082\u898b\u3089\u308c\u308b\u72b6\u614b<\/strong> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5834\u9762 3\uff1a\u5229\u7528 \u2015 HTTPS \u3067\u63a5\u7d9a\u3059\u308b\u305f\u3073\u306b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c HTTPS \u3067\u63a5\u7d9a\u3059\u308b\u305f\u3073\u306b\u3001\u6700\u521d\u306b\u6b21\u306e\u3084\u308a\u3068\u308a\uff08TLS \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\uff09\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u307e\u3059<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u3068\u4e2d\u9593 CA \u306e\u8a3c\u660e\u66f8\u3092\u9001\u3063\u3066\u304d\u307e\u3059<\/li>\n\n\n\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u7f72\u540d\u3092\u3055\u304b\u306e\u307c\u3063\u3066\u78ba\u304b\u3081\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u7f72\u540d\u3092\u4e2d\u9593 CA \u306e\u8a3c\u660e\u66f8\u3067\u3001\u4e2d\u9593 CA \u306e\u8a3c\u660e\u66f8\u306e\u7f72\u540d\u3092\u30eb\u30fc\u30c8 CA \u306e\u8a3c\u660e\u66f8\u3067\u78ba\u304b\u3081\u3001\u305d\u306e\u30eb\u30fc\u30c8\u304c <strong>\u624b\u5143\u306e\u4e00\u89a7\u306b\u3042\u308b\u304b<\/strong> \u3092\u898b\u307e\u3059\u3002\u3042\u308f\u305b\u3066\u3001\u8a3c\u660e\u66f8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u63a5\u7d9a\u5148\u3068\u4e00\u81f4\u3059\u308b\u304b\u3001\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u306a\u3044\u304b\u3082\u78ba\u304b\u3081\u307e\u3059<\/li>\n\n\n\n<li>\u3059\u3079\u3066\u554f\u984c\u306a\u3051\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u6697\u53f7\u5316\u306e\u6e96\u5099\u3092\u3057\u3001\u901a\u4fe1\u304c\u59cb\u307e\u308a\u307e\u3059<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3068\u304d\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f CA \u306b\u300c\u3053\u306e\u8a3c\u660e\u66f8\u306f\u3061\u3083\u3093\u3068\u5be9\u67fb\u3057\u307e\u3057\u305f\u304b\uff1f\u300d\u3068\u554f\u3044\u5408\u308f\u305b\u305f\u308a\u306f\u3057\u307e\u305b\u3093\u3002<strong>\u898b\u3066\u3044\u308b\u306e\u306f\u3001\u6b63\u3057\u3044\u7f72\u540d\u304c\u3064\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3060\u3051<\/strong> \u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3064\u307e\u308a\u3001\u4eca\u56de\u306e\u4f55\u304c\u554f\u984c\u3060\u3063\u305f\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3 \u3064\u306e\u5834\u9762\u3092\u3064\u306a\u3052\u308b\u3068\u3001\u4eca\u56de\u306e\u554f\u984c\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6765\u3001\u4e2d\u9593 CA \u306e\u7f72\u540d\u3092\u4f5c\u308c\u308b\u306e\u306f\u3001CA \u306e\u4e2d\u3067\u7ba1\u7406\u3055\u308c\u305f\u79d8\u5bc6\u9375\u3060\u3051\u3067\u3059\u3002\u3060\u304b\u3089\u3053\u305d\u300c\u7f72\u540d\u304c\u3042\u308b \uff1d \u5834\u9762 1 \u306e\u5be9\u67fb\u3092\u901a\u3063\u305f\u300d\u3068\u8a00\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3053\u308d\u304c\u4eca\u56de\u306f\u3001\u305d\u306e\u79d8\u5bc6\u9375\u304c\u3001\u5834\u9762 2 \u3067\u8ab0\u3067\u3082\u898b\u3089\u308c\u308b\u72b6\u614b\u306b\u3042\u308b\u8a3c\u660e\u66f8\u304b\u3089\u3001\u8a08\u7b97\u3067\u53d6\u308a\u51fa\u305b\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u79d8\u5bc6\u9375\u304c\u624b\u306b\u5165\u308c\u3070\u3001<strong>\u5834\u9762 1 \u306e\u5be9\u67fb\u3092\u98db\u3070\u3057\u3066\u3001\u7f72\u540d\u3060\u3051\u3092\u4f5c\u308c\u307e\u3059<\/strong>\u3002\u305d\u3057\u3066\u5834\u9762 3 \u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u7f72\u540d\u3057\u304b\u898b\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u8a3c\u660e\u66f8\u3092\u672c\u7269\u3068\u533a\u5225\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u4e2d\u9593 CA \u306e\u9375\u304c\u6f0f\u308c\u308b\u3068\u4f55\u304c\u3067\u304d\u308b\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u9593 CA \u306e\u9375\u3092\u624b\u306b\u5165\u308c\u305f\u4eba\u306f\u3001<strong>\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8a3c\u660e\u66f8\u3067\u3082\u3001\u5be9\u67fb\u306a\u3057\u3067\u300c\u6b63\u898f\u306e\u3082\u306e\u300d\u3068\u3057\u3066\u767a\u884c\u3067\u304d\u307e\u3059<\/strong>\u30022 \u7ae0\u306e\u5834\u9762 1 \u3067\u3044\u3048\u3070\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u6301\u3061\u4e3b\u304b\u3092\u78ba\u304b\u3081\u308b\u5be9\u67fb\u3092\u98db\u3070\u3057\u3066\u3001\u7f72\u540d\u3060\u3051\u3092\u4f5c\u308c\u3066\u3057\u307e\u3046\u72b6\u614b\u3067\u3059\u3002example.com \u306e\u6301\u3061\u4e3b\u3067\u306a\u304f\u3066\u3082\u3001example.com \u306e\u8a3c\u660e\u66f8\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3082\u305d\u306e\u8a3c\u660e\u66f8\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u898b\u3066\u672c\u7269\u3068\u533a\u5225\u304c\u3064\u304d\u307e\u305b\u3093\u3002\u7f72\u540d\u3092\u3055\u304b\u306e\u307c\u308c\u3070\u3001\u624b\u5143\u306e\u4e00\u89a7\u306b\u3042\u308b\u30eb\u30fc\u30c8\u307e\u3067\u304d\u3061\u3093\u3068\u305f\u3069\u308c\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u507d\u306e\u8a3c\u660e\u66f8\u306f\u300c\u901a\u4fe1\u306e\u9014\u4e2d\u306b\u5272\u308a\u8fbc\u3080\u300d\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u507d\u306e\u8a3c\u660e\u66f8\u3092\u4f5c\u3063\u305f\u3060\u3051\u3067\u306f\u3001\u4f55\u3082\u8d77\u304d\u307e\u305b\u3093\u3002\u60aa\u7528\u3055\u308c\u308b\u306e\u306f\u3001\u653b\u6483\u8005\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u3042\u3044\u3060\u306e <strong>\u901a\u308a\u9053<\/strong> \u306b\u5165\u308a\u8fbc\u3093\u3060\u3068\u304d\u3067\u3059\u3002\u3053\u308c\u3092\u4e2d\u9593\u8005\u653b\u6483\uff08MITM\uff1aMan-in-the-Middle\uff09\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u308a\u9053\u306b\u5165\u308a\u8fbc\u3080\u65b9\u6cd5\u306b\u306f\u3001\u305f\u3068\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30d5\u30a7\u3084\u7a7a\u6e2f\u3067\u3001\u672c\u7269\u305d\u3063\u304f\u308a\u306e\u540d\u524d\u306e\u507d Wi-Fi \u306b\u63a5\u7d9a\u3055\u305b\u308b<\/li>\n\n\n\n<li>DNS\uff08\u30c9\u30e1\u30a4\u30f3\u540d\u304b\u3089\u63a5\u7d9a\u5148\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u308b\u4ed5\u7d44\u307f\uff09\u306e\u5fdc\u7b54\u3092\u507d\u88c5\u3057\u3066\u3001\u507d\u306e\u30b5\u30fc\u30d0\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u6559\u3048\u308b<\/li>\n\n\n\n<li>\u793e\u5185\u3084\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u4e57\u3063\u53d6\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u3057\u3066\u5165\u308a\u8fbc\u307e\u308c\u308b\u3068\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u300cexample.com \u306b\u63a5\u7d9a\u3057\u305f\u300d\u3064\u3082\u308a\u3067\u3001\u5b9f\u969b\u306b\u306f\u653b\u6483\u8005\u304c\u7528\u610f\u3057\u305f\u507d\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u8a71\u3057\u59cb\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3067\u3082\u666e\u6bb5\u306f\u3001\u8a3c\u660e\u66f8\u306e\u691c\u8a3c\u304c\u653b\u6483\u3092\u6b62\u3081\u3066\u304f\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306f example.com \u306e\u672c\u7269\u306e\u8a3c\u660e\u66f8\u3092\u51fa\u305b\u306a\u3044\u306e\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u691c\u8a3c\u306b\u5931\u6557\u3057\u3001\u63a5\u7d9a\u3092\u6b62\u3081\u308b\u304b\u3089\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3067\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u3068\u3044\u3063\u305f\u8b66\u544a\u304c\u51fa\u308b\u306e\u306f\u3001\u3053\u306e\u4ed5\u7d44\u307f\u304c\u50cd\u3044\u305f\u7d50\u679c\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9375\u304c\u6f0f\u308c\u308b\u3068\u3001\u3053\u306e\u6700\u5f8c\u306e\u7826\u304c\u5d29\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"480\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig3-mitm-1024x480.png\" alt=\"\" class=\"wp-image-86204\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig3-mitm-1024x480.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig3-mitm-360x169.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig3-mitm-768x360.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig3-mitm.png 1520w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">\u56f3 2\uff1a\u4e2d\u9593\u8005\u653b\u6483\uff08MITM\uff09\u3002\u9375\u304c\u6f0f\u308c\u308b\u524d\u3068\u5f8c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u306e\u6bb5\u304c\u3001\u9375\u304c\u6f0f\u308c\u308b\u524d\u306e\u72b6\u614b\u3067\u3059\u3002\u5272\u308a\u8fbc\u307e\u308c\u3066\u3082\u3001\u507d\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u672c\u7269\u306e\u8a3c\u660e\u66f8\u3092\u51fa\u305b\u306a\u3044\u306e\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u305d\u3053\u3067\u63a5\u7d9a\u3092\u6b62\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u306e\u6bb5\u304c\u3001\u9375\u304c\u6f0f\u308c\u305f\u5f8c\u306e\u72b6\u614b\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u6f0f\u308c\u305f\u9375\u3067\u4f5c\u3063\u305f\u507d\u306e\u8a3c\u660e\u66f8\u3092\u51fa\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u305d\u308c\u3092\u672c\u7269\u3068\u5224\u65ad\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u88cf\u3067\u672c\u7269\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u4e2d\u7d99\u3059\u308b\u306e\u3067\u3001\u5229\u7528\u8005\u304b\u3089\u306f\u666e\u6bb5\u3069\u304a\u308a\u4f7f\u3048\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u305d\u306e\u3042\u3044\u3060\u3001\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u306e\u901a\u4fe1\u306e\u4e2d\u8eab\u306f\u3001\u653b\u6483\u8005\u306b\u8aad\u307e\u308c\u305f\u308a\u66f8\u304d\u63db\u3048\u3089\u308c\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u300c\u3046\u3061\u306f AWS \u306b\u3057\u304b\u63a5\u7d9a\u3057\u306a\u3044\u304b\u3089\u95a2\u4fc2\u306a\u3044\u300d\u306f\u901a\u7528\u3057\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u304f\u51fa\u308b\u7591\u554f\u306b\u300c\u6c7a\u307e\u3063\u305f\u76f8\u624b\uff08AWS \u306a\u3069\uff09\u306b\u3057\u304b\u63a5\u7d9a\u3057\u306a\u3044\u306e\u3060\u304b\u3089\u3001\u95a2\u4fc2\u306a\u3044\u306e\u3067\u306f\uff1f\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b54\u3048\u306f\u300c\u95a2\u4fc2\u3042\u308a\u307e\u3059\u300d\u3067\u3059\u3002\u56f3 3 \u306e\u3068\u304a\u308a\u3001\u653b\u6483\u8005\u304c\u5165\u308a\u8fbc\u3080\u306e\u306f\u63a5\u7d9a\u5148\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u624b\u524d\u306e\u901a\u308a\u9053\u3060\u304b\u3089\u3067\u3059\u3002\u63a5\u7d9a\u5148\u306e\u6307\u5b9a\u304c\u6b63\u3057\u304f\u3066\u3082\u3001\u901a\u308a\u9053\u3067\u507d\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u3059\u308a\u66ff\u3048\u3089\u308c\u308c\u3070\u9632\u3052\u307e\u305b\u3093\u3002\u305d\u306e\u3068\u304d\u983c\u308a\u306b\u306a\u308b\u306e\u306f\u8a3c\u660e\u66f8\u306e\u691c\u8a3c\u3060\u3051\u3067\u3059\u304c\u3001\u507d\u306e\u8a3c\u660e\u66f8\u304c\u300c\u6b63\u898f\u300d\u3068\u3057\u3066\u901a\u3063\u3066\u3057\u307e\u3048\u3070\u3001\u305d\u306e\u7826\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CT \u30ed\u30b0\u306f\u300c\u3042\u3068\u3067\u898b\u3064\u3051\u308b\u300d\u4ed5\u7d44\u307f\u3067\u3001\u305d\u306e\u5834\u3067\u306f\u6b62\u3081\u3089\u308c\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2 \u7ae0\u3067\u89e6\u308c\u305f CT \u30ed\u30b0\u306f\u3001\u767a\u884c\u3055\u308c\u305f\u8a3c\u660e\u66f8\u3092\u8a18\u9332\u3059\u308b\u516c\u958b\u306e\u53f0\u5e33\u3067\u3059\u3002\u8a18\u9332\u306f\u8ffd\u52a0\u3057\u304b\u3067\u304d\u305a\u3001\u3042\u3068\u304b\u3089\u6d88\u3057\u305f\u308a\u66f8\u304d\u63db\u3048\u305f\u308a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u898f\u306e CA \u306f\u3001\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u305f\u3073\u306b\u3053\u306e\u53f0\u5e33\u3078\u767b\u9332\u3057\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u306e\u6301\u3061\u4e3b\u3084\u7814\u7a76\u8005\u306f\u3001\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3063\u3066\u53f0\u5e33\u3092\u898b\u5f35\u308a\u3001\u300c\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8a3c\u660e\u66f8\u304c\u3001\u8eab\u306b\u899a\u3048\u306a\u304f\u767a\u884c\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u300d\u3092\u78ba\u304b\u3081\u3089\u308c\u307e\u3059\u3002\u507d\u306e\u8a3c\u660e\u66f8\u304c\u53f0\u5e33\u306b\u8f09\u308c\u3070\u3001\u3044\u305a\u308c\u8ab0\u304b\u304c\u6c17\u3065\u304d\u3001CA \u306e\u5931\u52b9\u3084\u30d6\u30e9\u30a6\u30b6\u306e\u906e\u65ad\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u3053\u308c\u306b\u306f 2 \u3064\u306e\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"488\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig4-ct-log-1024x488.png\" alt=\"\" class=\"wp-image-86205\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig4-ct-log-1024x488.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig4-ct-log-360x171.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig4-ct-log-768x366.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig4-ct-log.png 1520w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">\u56f3 3\uff1aCT \u30ed\u30b0\u306e\u9650\u754c\u3002\u53f0\u5e33\u306b\u8f09\u3063\u305f\u5834\u5408\u3068\u8f09\u305b\u306a\u304b\u3063\u305f\u5834\u5408<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1 \u3064\u76ee\u306f\u3001<strong>\u898b\u3064\u304b\u308b\u307e\u3067\u306b\u6642\u9593\u304c\u304b\u304b\u308b<\/strong> \u3053\u3068\u3067\u3059\u3002CT \u30ed\u30b0\u306f\u300c\u8a18\u9332\u300d\u3067\u3042\u3063\u3066\u300c\u906e\u65ad\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u507d\u306e\u8a3c\u660e\u66f8\u304c\u653b\u6483\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u305d\u306e\u77ac\u9593\u306b\u3001\u901a\u4fe1\u3092\u6b62\u3081\u3066\u306f\u304f\u308c\u307e\u305b\u3093\uff08\u4e0a\u306e\u6bb5\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 \u3064\u76ee\u306f\u3001<strong>\u53f0\u5e33\u306b\u8f09\u3089\u306a\u3044\u507d\u306e\u8a3c\u660e\u66f8\u3082\u3042\u308a\u3046\u308b<\/strong> \u3053\u3068\u3067\u3059\u3002\u6f0f\u308c\u305f\u9375\u3092\u6301\u3064\u653b\u6483\u8005\u306f\u3001CA \u3092\u901a\u3055\u305a\u306b\u81ea\u5206\u3067\u7f72\u540d\u3067\u304d\u308b\u306e\u3067\u3001\u53f0\u5e33\u306b\u767b\u9332\u3057\u306a\u3044\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4e3b\u8981\u306a\u30d6\u30e9\u30a6\u30b6\u306f\u53f0\u5e33\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u8a3c\u660e\u66f8\u3092\u53d7\u3051\u4ed8\u3051\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u624b\u306f\u901a\u3058\u306b\u304f\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057 Node \u3084 Python \u306a\u3069\u306f\u3001\u53f0\u5e33\u3078\u306e\u767b\u9332\u3092\u78ba\u8a8d\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u8a18\u9332\u306b\u6b8b\u3089\u306a\u3044\u507d\u306e\u8a3c\u660e\u66f8\u3067\u3082\u901a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\uff08\u4e0b\u306e\u6bb5\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u5c40\u3001\u653b\u6483\u3092\u6b62\u3081\u308b\u306b\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5074\u3067\u300c\u3053\u306e CA \u306f\u3082\u3046\u4fe1\u983c\u3057\u306a\u3044\u300d\u3068\u5224\u65ad\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u30d6\u30e9\u30a6\u30b6\u3068 OS \u3067\u306f\u3001\u591a\u304f\u306e\u5229\u7528\u8005\u304c\u4f55\u3082\u3057\u306a\u304f\u3066\u3082\u5b88\u3089\u308c\u305f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a6\u30b6\u3068 OS \u306b\u306f\u3001\u300c\u3053\u306e CA \u306f\u3082\u3046\u4fe1\u983c\u3057\u306a\u3044\u300d\u3068\u3044\u3046\u60c5\u5831\u3092 <strong>\u4e2d\u592e\u304b\u3089\u914d\u308b\u4ed5\u7d44\u307f<\/strong> \u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chrome<\/strong>\uff1aCRLSets\uff08\u5931\u52b9\u3057\u305f\u8a3c\u660e\u66f8\u306e\u4e00\u89a7\u3092\u3001\u30d6\u30e9\u30a6\u30b6\u672c\u4f53\u306e\u66f4\u65b0\u3068\u306f\u5225\u306b\u914d\u308b\u4ed5\u7d44\u307f\uff09<\/li>\n\n\n\n<li><strong>Firefox<\/strong>\uff1aOneCRL \u3068 CRLite\uff08\u540c\u3058\u304f\u3001\u5931\u52b9\u306e\u60c5\u5831\u3092\u30d6\u30e9\u30a6\u30b6\u3078\u914d\u308b\u4ed5\u7d44\u307f\uff09<\/li>\n\n\n\n<li><strong>OS<\/strong>\uff1aWindows \u3084 macOS\u3001Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u8a3c\u660e\u66f8\u30b9\u30c8\u30a2\u306e\u66f4\u65b0\u3002\u305f\u3060\u3057 Linux \u306e ca-certificates \u306e\u3088\u3046\u306b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u66f4\u65b0\u3057\u306a\u3044\u3068\u53cd\u6620\u3055\u308c\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u5404\u793e\u306f\u516c\u8868\u3068\u540c\u6642\u306b\u554f\u984c\u306e CA \u3092\u906e\u65ad\u3057\u307e\u3057\u305f\u3002\u5931\u52b9\u306e\u60c5\u5831\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5c4a\u304f\u306e\u3067\u3001\u591a\u304f\u306e\u5229\u7528\u8005\u306f\u4f55\u3082\u610f\u8b58\u3057\u306a\u304f\u3066\u3082\u5b88\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u958b\u3044\u3066\u3044\u308b\u3060\u3051\u306e\u4eba\u306b\u3068\u3063\u3066\u306f\u3001\u3053\u306e\u4e8b\u6545\u306f\u300c\u8d77\u304d\u305f\u3053\u3068\u306b\u3082\u6c17\u3065\u304b\u306a\u3044\u300d\u3082\u306e\u3060\u3063\u305f\u306f\u305a\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u66f4\u65b0\u304c\u5fc5\u8981\u306a OS \u3084\u3001\u66f4\u65b0\u3092\u6b62\u3081\u3066\u3044\u308b\u7aef\u672b\u3001\u30b5\u30dd\u30fc\u30c8\u306e\u5207\u308c\u305f\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u306f\u3001\u81ea\u52d5\u3067\u306f\u5c4a\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u3001\u540c\u3058\u3053\u3068\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u8d77\u304d\u306a\u304b\u3063\u305f\u306e\u306f\u306a\u305c\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u3053\u304b\u3089\u304c\u672c\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u3067\u306f\u3001\u306a\u305c\u300cNode \u3068 Python\u300d\u306a\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u7531\u306f 2 \u3064\u3042\u308a\u307e\u3059\u3002<strong>\u81ea\u5206\u5c02\u7528\u306e\u4e00\u89a7\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068<\/strong> \u3068\u3001<strong>\u5931\u52b9\u3092\u78ba\u8a8d\u3057\u306a\u3044\u3053\u3068<\/strong> \u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7406\u7531 1\uff1aOS \u306e\u4e00\u89a7\u3092\u4f7f\u308f\u305a\u3001\u81ea\u5206\u306e\u4e00\u89a7\u3092\u6301\u3063\u3066\u3044\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js \u306f\u3001\u4fe1\u983c\u3059\u308b CA \u306e\u4e00\u89a7\u3092 <strong>\u30d0\u30a4\u30ca\u30ea\u306e\u4e2d\u306b\u7d44\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059<\/strong>\u3002OS \u306e\u8a3c\u660e\u66f8\u30b9\u30c8\u30a2\u304c\u66f4\u65b0\u3055\u308c\u3066\u3082\u3001Node \u304c\u898b\u3066\u3044\u308b\u306e\u306f\u81ea\u5206\u306e\u4e2d\u306e\u4e00\u89a7\u306a\u306e\u3067\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Python \u306e\u4e16\u754c\u3067\u306f\u3001certifi \u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u540c\u3058\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002certifi \u306f cacert.pem \u3068\u3044\u3046 CA \u306e\u4e00\u89a7\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u308b\u3060\u3051\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002requests\u30fbhttpx\u30fbbotocore \u3068\u3044\u3063\u305f\u5b9a\u756a\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u3053\u306e cacert.pem \u3092\u4f7f\u3063\u3066\u691c\u8a3c\u3057\u3001OS \u306e\u8a3c\u660e\u66f8\u30b9\u30c8\u30a2\u306f\u898b\u307e\u305b\u3093\uff08botocore \u306f\u3001certifi \u304c\u5165\u3063\u3066\u3044\u308c\u3070\u305d\u3061\u3089\u3092\u4f7f\u3044\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">pip \u3082\u540c\u3058\u3067\u3059\u3002pip \u306f\u5185\u90e8\u306b certifi \u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3001OS \u3092\u66f4\u65b0\u3057\u3066\u3082 pip \u306b\u306f\u53cd\u6620\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3061\u306a\u307f\u306b\u3001Python \u672c\u4f53\u306e ssl \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u666e\u901a\u306f OS \u306e\u8a3c\u660e\u66f8\u30b9\u30c8\u30a2\u3092\u4f7f\u3044\u307e\u3059\u3002CPython \u306e ssl \u306b\u3082\u540c\u69d8\u306e\u9632\u5fa1\u3092\u5165\u308c\u308b\u63d0\u6848\uff08CPython #160040\uff09\u304c\u51fa\u3066\u3044\u307e\u3059\u304c\u3001\u307e\u3060\u63d0\u6848\u306e\u6bb5\u968e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7406\u7531 2\uff1a\u65e2\u5b9a\u306e TLS \u306f\u5931\u52b9\u3092\u78ba\u8a8d\u3057\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a6\u30b6\u3068\u306f\u9055\u3044\u3001Python\u30fbRuby\u30fbGo\u30fbNode.js \u3084\u3001\u307b\u3068\u3093\u3069\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u306e\u65e2\u5b9a\u306e TLS \u306f\u3001\u8a3c\u660e\u66f8\u304c\u5931\u52b9\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u300c\u3053\u306e CA \u306f\u5931\u52b9\u3057\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u60c5\u5831\u3092\u5916\u304b\u3089\u5c4a\u3051\u308b\u7d4c\u8def\u304c\u306a\u3044\u306e\u3067\u3059\u3002\u5371\u306a\u3044 CA \u3092\u4fe1\u983c\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001<strong>\u4e00\u89a7\u305d\u306e\u3082\u306e\u3092\u66f8\u304d\u63db\u3048\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u305d\u3057\u3066\u4e00\u89a7\u306f\u30d0\u30a4\u30ca\u30ea\u3084\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e2d\u306b\u3042\u308b\u306e\u3067\u3001\u66f8\u304d\u63db\u3048\u308b\u306b\u306f <strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u308b<\/strong> \u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u304c\u3001\u4eca\u56de\u306e\u4e8b\u6545\u304c\u300cNode \u3068 Python \u306e\u66f4\u65b0\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u306b\u51fa\u305f\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u969b\u306b\u4f55\u304c\u76f4\u3055\u308c\u305f\u306e\u304b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><\/th><th>\u4e16\u306e\u4e2d\u3067\u306e\u898b\u3048\u65b9<\/th><th>\u5b9f\u969b\u306b\u76f4\u3057\u305f\u3082\u306e<\/th><\/tr><\/thead><tbody><tr><td>Node<\/td><td>Node \u306e\u8106\u5f31\u6027\u30fb\u66f4\u65b0<\/td><td>Node \u672c\u4f53\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f CA \u306e\u4e00\u89a7\u3002\u672c\u4f53\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u308b\u4ee5\u5916\u306b\u76f4\u3059\u65b9\u6cd5\u304c\u306a\u3044<\/td><\/tr><tr><td>Python<\/td><td>Python \u306e\u7dca\u6025\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/td><td>Python \u306b\u540c\u68b1\u306e pip \u306e\u4e2d\u306e certifi\u3002ssl \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u5909\u308f\u3063\u3066\u3044\u306a\u3044<\/td><\/tr><tr><td>Python \u306e\u30e9\u30a4\u30d6\u30e9\u30ea<\/td><td>certifi \u306e\u66f4\u65b0<\/td><td>requests\u30fbhttpx\u30fbbotocore \u306a\u3069\u304c\u4f7f\u3046 certifi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u7684\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u4fee\u6b63\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Node.js<\/strong>\uff0822.23.4\u30fb24.22.1\u30fb26.12.1\uff09\uff1a\u4fb5\u5bb3\u3055\u308c\u305f CA \u306e\u8a3c\u660e\u66f8\u3092\u3001\u660e\u793a\u7684\u306b\u4e0d\u4fe1\u4efb\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068 CERT_REVOKED \u3067\u62d2\u5426\u3055\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>Python<\/strong>\uff083.13.17\u30fb3.14.9\u30fb3.15.1\uff09\uff1a\u540c\u68b1\u306e pip \u3092 26.2.2 \u306b\u3001\u305d\u306e\u4e2d\u306e certifi \u3092 2026.10.19 \u306b\u66f4\u65b0\u3057\u305f\u3082\u306e\u3067\u3059<\/li>\n\n\n\n<li><strong>certifi<\/strong>\uff082026.10.19\uff09\uff1a\u4fb5\u5bb3\u3055\u308c\u305f\u4e2d\u9593 CA \u306b\u3064\u306a\u304c\u308b\u30eb\u30fc\u30c8 <strong>emSign ECC Root CA - G3<\/strong> \u304c\u524a\u9664\u3055\u308c\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5931\u52b9\u306e\u5c4a\u304d\u65b9\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a6\u30b6\u3068 OS \u306b\u306f\u5931\u52b9\u306e\u60c5\u5831\u304c\u4e2d\u592e\u304b\u3089\u81ea\u52d5\u3067\u5c4a\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u81ea\u5206\u306e\u4e00\u89a7\u3092\u6301\u3064\u30a2\u30d7\u30ea\u306b\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u308b\u307e\u3067\u4f55\u3082\u5c4a\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"404\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig2-revocation-1024x404.png\" alt=\"\" class=\"wp-image-86203\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig2-revocation-1024x404.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig2-revocation-360x142.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig2-revocation-768x303.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/10\/fig2-revocation.png 1520w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">\u56f3 4\uff1a\u5931\u52b9\u306e\u5c4a\u304d\u65b9\u306e\u6bd4\u8f03\u3002\u30d6\u30e9\u30a6\u30b6\u30fbOS \u3068\u3001\u81ea\u5206\u306e\u4e00\u89a7\u3092\u6301\u3064\u30a2\u30d7\u30ea<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u306e\u6bb5\uff08\u30d6\u30e9\u30a6\u30b6\u30fbOS\uff09\u3067\u306f\u3001\u5229\u7528\u8005\u306e\u624b\u3092\u4ecb\u3055\u305a\u306b\u5931\u52b9\u304c\u5c4a\u304d\u307e\u3059\u3002\u4e0b\u306e\u6bb5\uff08\u30a2\u30d7\u30ea\uff09\u3067\u306f\u3001\u771f\u3093\u4e2d\u306e\u300c\u5229\u7528\u8005\u304c\u4f5c\u696d\u3059\u308b\u300d\u304c\u629c\u3051\u308b\u3068\u3001\u53e4\u3044\u4e00\u89a7\u306e\u307e\u307e\u52d5\u304d\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30ad\u30e3\u30ca\u30fc\u306b\u306f\u300cNode \u306e\u8106\u5f31\u6027\u300d\u300cPython \u306e\u8106\u5f31\u6027\u300d\u306b\u898b\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306b\u3001\u30bf\u30a4\u30c8\u30eb\u306e\u7b54\u3048\u5408\u308f\u305b\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3084\u5b9f\u884c\u74b0\u5883\u306e <strong>\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong> \u3092\u898b\u3066\u5224\u5b9a\u3057\u307e\u3059\u3002\u300c\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Node \u306f\u4fee\u6b63\u524d\u300d\u300c\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e certifi \u306f\u53e4\u3044\u300d\u3068\u3044\u3046\u5177\u5408\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u753b\u9762\u4e0a\u306f\u3001Node \u3084 Python\u3001certifi \u305d\u306e\u3082\u306e\u306b\u8106\u5f31\u6027\u304c\u3042\u308b\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u5b9f\u969b\u306b\u76f4\u3055\u308c\u305f\u306e\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b3\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u308b <strong>\u4fe1\u983c\u306e\u4e00\u89a7<\/strong> \u3067\u3059\u3002\u300cNode \u306e\u8106\u5f31\u6027\u300d\u300cPython \u306e\u8106\u5f31\u6027\u300d\u3068\u3044\u3046\u30e9\u30d9\u30eb\u306e\u88cf\u306b\u3044\u305f\u771f\u72af\u4eba\u306f\u3001eMudhra \u306e\u4e2d\u9593 CA \u306e\u9375\u3060\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u843d\u3068\u3057\u7a74\uff1aPython \u3092\u4e0a\u3052\u3066\u3082\u76f4\u3089\u306a\u3044\u5834\u6240<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Python \u306b\u3064\u3044\u3066\u306f\u3001\u3082\u3046 1 \u3064\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<strong>Python \u672c\u4f53\u3092 3.13.17 \u306a\u3069\u306b\u4e0a\u3052\u3066\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u76f4\u3089\u306a\u3044\u5834\u6240\u304c\u6b8b\u308a\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">venv \u3084\u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306e certifi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Python \u672c\u4f53\u306e\u7dca\u6025\u30ea\u30ea\u30fc\u30b9\u3067\u65b0\u3057\u304f\u306a\u308b\u306e\u306f\u3001\u672c\u4f53\u306b\u540c\u68b1\u3055\u308c\u305f pip \u306e\u4e2d\u306e certifi \u3067\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306e\u4eee\u60f3\u74b0\u5883\uff08venv\uff09\u306b\u5165\u3063\u3066\u3044\u308b certifi \u306f\u3001\u5225\u7269\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">requests \u3084 botocore \u304c\u4f7f\u3046\u306e\u306f\u3001\u3053\u306e venv \u306e\u4e2d\u306e certifi \u3067\u3059\u3002uv.lock \u3084 poetry.lock\u3001\u56fa\u5b9a\u3057\u305f requirements.txt \u306b\u53e4\u3044 certifi \u304c\u66f8\u304b\u308c\u3066\u3044\u308c\u3070\u3001Python \u672c\u4f53\u3092\u4f55\u5ea6\u4e0a\u3052\u3066\u3082\u3001\u53e4\u3044\u4e00\u89a7\u304c\u4f7f\u308f\u308c\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u306e\u306a\u3044\u74b0\u5883<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u74b0\u5883\u3082\u5b89\u5fc3\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070 AWS Lambda \u306e\u30c7\u30d7\u30ed\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5909\u308f\u3089\u306a\u3044\u9650\u308a\u30d3\u30eb\u30c9\u3057\u76f4\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u6700\u521d\u306b\u30d3\u30eb\u30c9\u3057\u305f\u6642\u70b9\u306e\u53e4\u3044 certifi \u304c\u6b8b\u308a\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30e1\u30fc\u30b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30e1\u30fc\u30b8\u3082\u540c\u3058\u3067\u3059\u3002\u30a4\u30e1\u30fc\u30b8\u306e\u4e2d\u306e Node \u3084 certifi \u306f\u3001<strong>\u30d3\u30eb\u30c9\u3057\u305f\u6642\u70b9\u306e\u4e00\u89a7\u306e\u307e\u307e<\/strong> \u3067\u3059\u3002\u4f9d\u5b58\u306e\u5b9a\u7fa9\u3092\u76f4\u3057\u3066\u3082\u3001\u30a4\u30e1\u30fc\u30b8\u3092\u4f5c\u308a\u76f4\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3057\u76f4\u3055\u306a\u3044\u9650\u308a\u3001\u52d5\u3044\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u306f\u53e4\u3044\u4e00\u89a7\u3067\u691c\u8a3c\u3092\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u3068\u3081\u308b\u3068\u3001\u300c\u4fe1\u983c\u306e\u4e00\u89a7\u300d\u306f Python \u672c\u4f53\u306e\u4e2d\u3060\u3051\u3067\u306a\u304f\u3001venv\u3001\u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u3001\u30d3\u30eb\u30c9\u6e08\u307f\u306e\u6210\u679c\u7269\u306e\u4e2d\u306b\u3082\u6563\u3089\u3070\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u3092\u500b\u5225\u306b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u4eca\u3084\u308b\u3079\u304d\u3053\u3068<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304b\u3089\u306f\u3001\u79c1\u304c\u62c5\u5f53\u3057\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u5b9f\u969b\u306b\u884c\u3063\u305f\u5bfe\u5fdc\u3092\u3082\u3068\u306b\u3001\u3084\u308b\u3079\u304d\u3053\u3068\u3092\u307e\u3068\u3081\u307e\u3059\u30021\u301c4 \u304c\u300c\u4eca\u3059\u3050\u3084\u308b\u3053\u3068\u300d\u30015\u30fb6 \u304c\u300c\u6f0f\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3084\u308b\u3053\u3068\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u30d6\u30e9\u30a6\u30b6\u3084 OS \u306f\u591a\u304f\u306e\u5834\u5408\u3001\u81ea\u52d5\u3067\u5b88\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u66f4\u65b0\u3092\u5f8c\u56de\u3057\u306b\u3057\u3066\u3044\u305f\u308a\u3001\u3057\u3070\u3089\u304f\u518d\u8d77\u52d5\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u7aef\u672b\u3067\u306f\u3001\u307e\u3060\u53cd\u6620\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5fc3\u5f53\u305f\u308a\u304c\u3042\u308c\u3070\u3001\u5ff5\u306e\u305f\u3081\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002Linux \u306e\u5834\u5408\u306f\u3001ca-certificates \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u66f4\u65b0\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4eca\u3059\u3050\u3084\u308b\u3053\u3068<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. Node \u3092\u4fee\u6b63\u7248\u306b\u4e0a\u3052\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>22.23.4\u30fb24.22.1\u30fb26.12.1 \u4ee5\u4e0a<\/strong> \u306b\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u8c61\u306f\u672c\u756a\u74b0\u5883\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u624b\u5143\u306e PC \u306e\u65e2\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff08nvm \u3084 asdf \u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3082\u306e\uff09\u3001CI \u306e\u30a4\u30e1\u30fc\u30b8\u3001Docker \u306e\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u666e\u6bb5\u4f7f\u3063\u3066\u3044\u308b\u74b0\u5883\u307b\u3069\u898b\u843d\u3068\u3057\u304c\u3061\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u8a66\u3057\u305f\u3068\u3053\u308d\u3001\u624b\u5143\u306e nvm \u306e\u65e2\u5b9a\u306b\u306a\u3063\u3066\u3044\u305f Node 24.21.0 \u3067\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f CA \u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\u306b <strong>\u305d\u306e\u307e\u307e\u63a5\u7d9a\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3057\u305f<\/strong>\u3002\u672c\u756a\u3060\u3051\u76f4\u3057\u3066\u5b89\u5fc3\u3057\u3066\u3044\u308b\u3068\u3001\u958b\u767a\u8005\u306e PC \u3084 CI \u304c\u7121\u9632\u5099\u306a\u307e\u307e\u6b8b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. Python \u306f\u300c\u672c\u4f53\u300d\u3068\u300ccertifi\u300d\u3092\u5225\u3005\u306b\u4e0a\u3052\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u672c\u4f53<\/strong> \u306f 3.13.17\u30fb3.14.9\u30fb3.15.1 \u4ee5\u4e0a\u306b\u4e0a\u3052\u307e\u3059\u3002\u540c\u68b1\u306e pip \u304c 26.2.2 \u306b\u306a\u308a\u3001\u305d\u306e\u4e2d\u306e certifi \u304c\u65b0\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>certifi<\/strong> \u306f\u3001\u672c\u4f53\u3092\u4e0a\u3052\u3066\u3082 venv \u306e\u4e2d\u8eab\u306f\u5909\u308f\u3089\u306a\u3044\u306e\u3067\u3001\u74b0\u5883\u3054\u3068\u306b\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u5834\u5408<\/strong>\uff1auv.lock\u30fbpoetry.lock\u30fb\u56fa\u5b9a\u3057\u305f requirements.txt \u306e certifi \u3092 <strong>2026.10.19 \u4ee5\u4e0a<\/strong> \u306b\u66f4\u65b0\u3057\u307e\u3059<\/li>\n\n\n\n<li><strong>\u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u5834\u5408<\/strong>\uff1a\u4f9d\u5b58\u306e\u5b9a\u7fa9\u306b certifi&gt;=2026.10.19 \u3092\u4e0b\u9650\u3068\u3057\u3066\u66f8\u304d\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3067\u76f4\u63a5 certifi \u3092\u4f7f\u3063\u3066\u3044\u306a\u304f\u3066\u3082\u3001requests \u3084 botocore \u3092\u901a\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u660e\u793a\u7684\u306b\u66f8\u3044\u3066\u304a\u304d\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067 ==\uff08\u56fa\u5b9a\uff09\u3067\u306f\u306a\u304f &gt;=\uff08\u4e0b\u9650\uff09\u306b\u3057\u3066\u3044\u308b\u306e\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u56fa\u5b9a\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u4eca\u5f8c certifi \u304c\u66f4\u65b0\u3055\u308c\u3066\u3082\u53d6\u308a\u8fbc\u307e\u308c\u306a\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u4e0b\u9650\u3067\u3042\u308c\u3070\u3001\u30d3\u30eb\u30c9\u306e\u305f\u3073\u306b\u305d\u306e\u6642\u70b9\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u30d3\u30eb\u30c9\u3057\u76f4\u3057\u3066\u3001\u30c7\u30d7\u30ed\u30a4\u3057\u76f4\u3059<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30e1\u30fc\u30b8\u3001Lambda \u306e zip\u3001\u914d\u5e03\u6e08\u307f\u306e\u6210\u679c\u7269\u306f\u3001\u4f5c\u3063\u305f\u6642\u70b9\u306e\u4e00\u89a7\u306e\u307e\u307e\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002<strong>\u4f9d\u5b58\u306e\u5b9a\u7fa9\u3092\u76f4\u3057\u305f\u3060\u3051\u3067\u306f\u3001\u52d5\u3044\u3066\u3044\u308b\u3082\u306e\u306f\u4f55\u3082\u5909\u308f\u308a\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d3\u30eb\u30c9\u304c\u52d5\u304f\u6761\u4ef6\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5909\u308f\u3063\u305f\u3068\u304d\u3060\u3051\u30d3\u30eb\u30c9\u3059\u308b\u300dCI \u306e\u30eb\u30fc\u30eb\u304c\u3042\u308b\u3068\u3001\u4f9d\u5b58\u306e\u5b9a\u7fa9\u3092\u76f4\u3057\u3066\u3082\u30d3\u30eb\u30c9\u304c\u8d70\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u76f4\u3063\u305f\u3053\u3068\u3092\u78ba\u304b\u3081\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">certifi \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\" style=\"overflow: visible; white-space: pre-wrap; word-break: break-all;\"><code>python -c \"import certifi; print(certifi.__version__)\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">cacert.pem \u306b\u554f\u984c\u306e\u30eb\u30fc\u30c8\u304c\u6b8b\u3063\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u30020 \u4ef6\u306b\u306a\u308c\u3070 OK \u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\" style=\"overflow: visible; white-space: pre-wrap; word-break: break-all;\"><code>grep -c \"emSign ECC Root CA - G3\" \"$(python -c 'import certifi; print(certifi.where())')\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u3061\u3070\u3093\u78ba\u5b9f\u306a\u306e\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f CA \u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\u306b\u5b9f\u969b\u306b\u63a5\u7d9a\u3057\u3066\u3001<strong>\u62d2\u5426\u3055\u308c\u308b\u3053\u3068<\/strong> \u3092\u78ba\u304b\u3081\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4fee\u6b63\u6e08\u307f\u306a\u3089\u3001Python \u3067\u306f CERTIFICATE_VERIFY_FAILED\u3001Node \u3067\u306f CERT_REVOKED \u306e\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u6570\u5b57\u3092\u898b\u308b\u3088\u308a\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6f0f\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3084\u308b\u3053\u3068<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">5. \u4ed6\u306b\u3082\u300c\u81ea\u5206\u306e\u4e00\u89a7\u300d\u3092\u6301\u3064\u3082\u306e\u304c\u306a\u3044\u304b\u6d17\u3044\u51fa\u3059<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Node \u3068 certifi \u4ee5\u5916\u306b\u3082\u3001\u81ea\u5206\u306e\u4e00\u89a7\u3092\u6301\u3064\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Java<\/strong>\uff1acacerts\uff08JDK \u306e\u4e2d\u306b\u3042\u308a\u3001OS \u3092\u66f4\u65b0\u3057\u3066\u3082\u5909\u308f\u3089\u306a\u3044\uff09<\/li>\n\n\n\n<li><strong>Go<\/strong>\uff1a1.27.3\u30fb1.26.10 \u304c\u4fee\u6b63\u7248\u3068\u3057\u3066\u5831\u3058\u3089\u308c\u3066\u3044\u307e\u3059<\/li>\n\n\n\n<li><strong>Composer<\/strong>\uff1a\u5bfe\u5fdc\u6e08\u307f\u3068\u5831\u3058\u3089\u308c\u3066\u3044\u307e\u3059<\/li>\n\n\n\n<li><strong>Bun<\/strong>\uff1a10 \u6708 21 \u65e5\u306e\u6642\u70b9\u3067\u672a\u5bfe\u5fdc\u3068\u5831\u3058\u3089\u308c\u3066\u3044\u307e\u3059<\/li>\n\n\n\n<li><strong>slim \u7cfb\u306e\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8<\/strong>\uff1aca-certificates \u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u53e4\u3044\u307e\u307e\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">6. \u30b9\u30ad\u30e3\u30ca\u30fc\u306e\u7d50\u679c\u3060\u3051\u3067\u5b89\u5fc3\u3057\u306a\u3044<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u300c\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u4f9d\u5b58\u30d0\u30fc\u30b8\u30e7\u30f3\u300d\u3067\u5224\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u306f\u753b\u9762\u306b\u51fa\u3066\u3053\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u306e\u4f9d\u5b58\u3068\u3057\u3066\u5165\u3063\u3066\u3044\u308b certifi<\/li>\n\n\n\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e2d\u306b\u540c\u68b1\u3055\u308c\u305f CA \u306e\u4e00\u89a7<\/li>\n\n\n\n<li>\u30d3\u30eb\u30c9\u3057\u76f4\u3055\u308c\u3066\u3044\u306a\u3044\u6210\u679c\u7269<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u9759\u304b\u306b\u306a\u3063\u305f\u3053\u3068\u306f\u3001\u300c\u76f4\u3063\u305f\u300d\u3053\u3068\u306e\u8a3c\u660e\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u30024 \u306e\u78ba\u8a8d\u307e\u3067\u884c\u3063\u3066\u3001\u306f\u3058\u3081\u3066\u300c\u76f4\u3063\u305f\u300d\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cNode \u306e\u8106\u5f31\u6027\u300d\u300cPython \u306e\u8106\u5f31\u6027\u300d\u3068\u3044\u3046\u30e9\u30d9\u30eb\u306e\u88cf\u306b\u306f\u3001\u8a8d\u8a3c\u5c40 eMudhra \u306e\u4e2d\u9593 CA \u306e\u9375\u306e\u4e8b\u6545\u304c\u3042\u308a\u307e\u3057\u305f\u3002Node \u3068 Python \u306e\u30b3\u30fc\u30c9\u306b\u6b20\u9665\u304c\u3042\u3063\u305f\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u305d\u308c\u305e\u308c\u304c\u6301\u3063\u3066\u3044\u308b\u300c\u4fe1\u983c\u306e\u4e00\u89a7\u300d\u3092\u76f4\u3059\u305f\u3081\u306b\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u8a8d\u8a3c\u5c40\u306e\u4e8b\u6545\u306f\u3001\u4eca\u56de\u304c\u6700\u5f8c\u3067\u306f\u306a\u3044\u306f\u305a\u3067\u3059\u3002\u81ea\u5206\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u3069\u3053\u306b\u300c\u4fe1\u983c\u306e\u4e00\u89a7\u300d\u304c\u3042\u308b\u306e\u304b\u3092\u77e5\u3063\u3066\u304a\u3051\u3070\u3001\u6b21\u306b\u540c\u3058\u3053\u3068\u304c\u8d77\u304d\u3066\u3082\u614c\u3066\u305a\u306b\u6e08\u307f\u307e\u3059\u3002\u3053\u306e\u6a5f\u4f1a\u306b\u3001Node\u3001certifi\u3001Java \u306e cacerts\u3001\u30b3\u30f3\u30c6\u30ca\u306e ca-certificates \u306a\u3069\u3001\u624b\u5143\u306e\u4e00\u89a7\u306e\u5728\u308a\u304b\u3092\u68da\u5378\u3057\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/emudhra.we-have-a-problem.com\/\">eMudhra \u4e2d\u9593 CA \u306e\u554f\u984c\u306e\u516c\u8868\u30da\u30fc\u30b8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.linuxcompatible.org\/story\/python-releases-emergency-update-to-block-broken-emudhra-certificate-authority\">Python releases emergency update to block broken eMudhra certificate authority\uff08Linux Compatible\uff09<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.endorlabs.com\/learn\/emudhra-intermediate-ca-compromise-the-trust-stores-you-patched-and-the-ones-you-didnt-know-you-had\">eMudhra Intermediate CA Compromise: The Trust Stores You Patched and the Ones You Didn't Know You Had\uff08Endor Labs\uff09<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/thehackernews.com\/2026\/10\/eight-emudhra-ca-keys-compromised.html\">The Hacker News<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/mozilla-google-apple-block-compromised-emudhra-ca-certificates\/\">BleepingComputer<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.infoq.com\/news\/2026\/10\/emudhra-ca-compromise\/\">InfoQ<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/privatedevops.com\/news\/emudhra-ca-keys-leaked-updates\">Leaked eMudhra CA Keys Mean Updates for Go, Python and Linux<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ctlogs.dev\/blog\/emudhra-ca-compromise\">ctlogs.dev<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/rocket-boys.co.jp\/security-measures-lab\/emudhra-intermediate-ca-weak-keys-global-trust-20261022\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56Lab<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/internet.watch.impress.co.jp\/docs\/news\/2150339.html\">INTERNET Watch<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/forest.watch.impress.co.jp\/docs\/news\/2149817.html\">\u7a93\u306e\u675c\uff08Firefox 158.0.1\uff09<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b 10 \u6708 20 \u65e5\u4ee5\u964d\u3001\u300cNode.js \u306e\u7dca\u6025\u30ea\u30ea\u30fc\u30b9\u300d\u300cPython 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